Silva Center for Phycological Documentation: Index Nominum Algarum


The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense). The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
A working list of algal type specimens at UC is available here

Results from INA database

NameAuthorSourceCitationYear
ARCHAEPERIDINIUM(Jørgensen) Balech image
ARCHAEPERIDINIUM(Jørgensen) Lebour image
ARCHAEPERIDINIUMJørgensen image
Archaeperidinium bailongenseT. Liu, K.N. Mertens, & H. Gu in Liu et al. Phycol. Research 63: 136, figs. 2-19 2015
Archaeperidinium constrictum(T.H. Abé) T. Liu, K.N. Mertens, K. Matsuoka & H. Gu in Liu et al. Phycol. Research 63: 138 2015
Archaeperidinium minutum(Kofoid) Jørgensen image
Archaeperidinium monospinum(Paulsen) Jørgensen image
CERATOPERIDINIUMR. Margalef image
CERATOPERIDINIUMR. Margalef ex A.R. Loeblich III image
Ceratoperidinium falcatum(Kofoid & Swezy) A. Reñé & de Salas in Reñé et al. Protist 164: 682 2013
Ceratoperidinium margalefiiA.R. Loeblich III image
Ceratoperidinium yeyeR. Margalef image
CLEISTOPERIDINIUM(Lemmermann) Lefevre image
CLEISTOPERIDINIUMA.L. Schilling image
CLEISTOPERIDINIUMLemmermann image
CRIBROPERIDINIUMJ.W. Neale & W.A.S. Sarjeant image
Cribroperidinium auctificum(Breideaux) Stover & Evitt image
Cribroperidinium complexumD.A. Bailey J. Micropalaeontol. 12: 219, pl. 1 1993
Cribroperidinium cornutumR.J. Davey Special Publ. Birbal Sahni Inst. Palaeobot. 3: 48, pl. 2: figs. 1-5 1974
Cribroperidinium diaphanis(Cookson & Eisenack) Stover image
Cribroperidinium eduardsii_('eduardsi')(Cookson & Eisenack) Davey image
Cribroperidinium erymnoseptumD.A. Bailey J. Micropalaeontol. 12: 220, pl. 2 1993
Cribroperidinium exilicristatum(Davey) Stover & Evitt image
Cribroperidinium granulatum(Klement) Stover & Evitt image
Cribroperidinium granuligerum(Klement) Stover & Evitt image
Cribroperidinium intricatumDavey image
Cribroperidinium muderongense_('muderongensis')(Cookson & Eisenack) Davey image
Cribroperidinium orthoceras(Eisenack) Davey image
Cribroperidinium perforans subsp. kunzeviense(Vozzhennikova) Lentin & Williams Fossil dinoflagellates: index to genera and species: 83 1989
Cribroperidinium pyra(Drugg) Stover & Evitt image
Cribroperidinium sepimentumNeale & Sarjeant image
Cribroperidinium systremmatum(Gitmez & Sarjeant) image
Cribroperidinium ventriosum(O. Wetzel) Sarjeant image
Cryptoperidinium foliaceum 'Stein' image
EPIPERIDINIUMGaarder image
Epiperidinium michaelsarsii_('michaelsarsi')Gaarder image
EUPERIDINIUM(Gran) Ostenfeld image
EUPERIDINIUMGran image
FUSIPERIDINIUMF.M.G. McCarthy, H. Gu, K.N. Mertens & C. Carbonell-Moore in McCarthy et al. Phycological Research 66: 143 2018
Fusiperidinium wisconsinense(S. Eddy) F.M.G. McCarthy, H. Gu, K.N. Mertens & C. Carbonell-Moore Phycological Research 66: 143, 146 2018
KRYPTOPERIDINIUMLindemann image
Kryptoperidinium foliaceum(Stein) Lindemann image
Kryptoperidinium foliaceum var. ponticum(Roukhiyainen) Krakhmalnyi Algologia 21: 272 2011
Kryptoperidinium triquetrum(Ehrenberg) U. Tillmann, M. Gottschling, M. Elbrächter, W.-H. Kusber & M. Hoppenrath in Gottschling et al. Phytotaxa 391: 157 2019
LITHOPERIDINIUMG. Deflandre image
Lithoperidinium maculatumVozzhennikova image
Lithoperidinium oamaruenseDeflandre image
Lithoperidinium rossicumDeflandre image
METAPERIDINIUMJørgensen image
ORTHOPERIDINIUMJørgensen image
PALAEOPERIDINIUMDeflandre image
Palaeoperidinium alatumConrad image
Palaeoperidinium articulatumWetzel image
Palaeoperidinium basilium(Drugg) Drugg image
Palaeoperidinium bicuneatumDeflandre image
Palaeoperidinium castaneaDeflandre image
Palaeoperidinium caulleryiDeflandre image
Palaeoperidinium cayeuxii_('cayeuxi')Deflandre image
Palaeoperidinium crassinervumDeflandre image
Palaeoperidinium cretaceumS.A.J. Pocock image
Palaeoperidinium delitiense(Ehrenberg) Deflandre image
Palaeoperidinium dictyophorumDeflandre image
Palaeoperidinium ellipsoideumDeflandre image
Palaeoperidinium eurypylum(Manum & Cookson) Evitt image
Palaeoperidinium granulatumC. Singh Bull. Res. Council Alberta 15: 135, pl. 18: figs. 2, 3 1964
Palaeoperidinium hyalodermumDeflandre image
Palaeoperidinium monacanthumDeflandre image
Palaeoperidinium mosaicumDownie image
Palaeoperidinium muriciformeConrad image
Palaeoperidinium nuciformeDeflandre image
Palaeoperidinium nuciformoidesGorka image
Palaeoperidinium nudumDownie image
Palaeoperidinium pilumGocht image
Palaeoperidinium piriformeConrad image
Palaeoperidinium pyrophorum(Ehrenberg) Deflandre image
Palaeoperidinium reticulatumValensi image
Palaeoperidinium rhomboidale_('rhomboidalis')Gorka image
Palaeoperidinium spinosissimumDeflandre image
Palaeoperidinium spinosumCookson & Hughes image
Palaeoperidinium velatumCanrad image
Palaeoperidinium ventriosum(Wetzel) Deflandre image
PARAPERIDINIUM(Jørgensen) Peters image
PARAPERIDINIUMJørgensen image
PERIDINIUMC.G. Ehrenberg image
PERIDINIUM groupAVELLANA Abé image
PERIDINIUMGruppe PARAPERIDINIUM N. Peters image
PERIDINIUM sect.EUPERIDINIUM H.H. Gran image
PERIDINIUM sectionCLEISTOPERIDINIUM E.J. Lemmermann image
PERIDINIUM sectionPOROPERIDINIUM A.J. Schilling image
PERIDINIUM subgen.PERIDINIUM G. Deflandre image
PERIDINIUM subgenusARACHAEPERIDINIUM E.H. Jørgensen image
PERIDINIUM subgenusEUPERIDINIUM (H.H. Gran) C.E.H. Ostenfeld image
PERIDINIUM subgenusEUPERIDINIUM H.H. Gran image
PERIDINIUM subgenusORTHOPERIDINIUM E.H. Jørgensen image
PERIDINIUM subgenusPARAPERIDINIUM (E.H. Jørgensen) N. Peters image
PERIDINIUM subgenusPERIDINIUM G. Deflandre image
PERIDINIUM subgenusPOROPERIDINIUM (E.J. Lemmermann) M. Lefèvre image
PERIDINIUM subgenusVEROPERIDINIUM O.W. Paulsen image
PERIDINIUM image
PERIDINIUM image
PERIDINIUM image
Peridinium [divergens] bidensG. Karsten image
Peridinium [divergens] curvicorne(G. Karsten) G. Karsten image
Peridinium [divergens] ellipticumG. Karsten image
Peridinium [divergens] excavatum(G. Karsten) G. Karsten image
Peridinium [divergens] gracileG. Karsten image
Peridinium [divergens] granulatum(G. Karsten) G. Karsten image
Peridinium [divergens] longipesG. Karsten image
Peridinium [divergens] obtusum(G. Karsten) G. Karsten image
Peridinium [divergens] pustulatumG. Karsten image
Peridinium [divergens] pyramidale(G. Karsten) G. Karsten image
Peridinium [divergens] rotundatumG. Karsten image
Peridinium abeiO.W. Paulsen image
Peridinium abei var. elegans(A. Böhm) F.J.R. Taylor image
Peridinium abei var. rotundatum_('rotundata')(Abé) F.J.R. Taylor Bibl. Bot. 32{132}: 137 1976
Peridinium abscissumO. Zacharias image
Peridinium acanthophorumBalech Serv. Hidrogr. Naval (Argentina), H 627: 34, pl. III: figs. 78-83 1962
Peridinium acarnanicumAthanassopoulos Bulletin de l'Institut Océanographique 588: 3, fig. 2 1931
Peridinium achromaticumK.M. Levander image
Peridinium aciculiferumE.J. Lemmermann image
Peridinium aciculiferum f. inermeJ. Woloszynska image
Peridinium aciculiferum f. inermeWołoszyńska Arch. Hydrobiol. Rybactwa 10: 195, pl. IX: figs. 1-4 1937
Peridinium aciculiferumLemmermann Ber. Deutsch. Bot. Ges. 18: 28 1900
Peridinium aciculiferum var. juratenseR. Chodat & F. Chodat Veröff. Geobot. Inst. Rübel Zürich 3: 439, figs. 1, 2 1925
Peridinium aciculiferum var. juratenseR.H. Chodat & F.F.L. Chodat image
Peridinium acuminatumC.G. Ehrenberg image
Peridinium acuminatumEhrenberg Abh. K. Akad. Wiss. Berlin, Physik.-Math. Kl. 1834: 575, pl. II: fig. V 1836
Peridinium acutangulum(E.J. Lemmermann) E.J. Lemmermann image
Peridinium acutipesP.A. Dangeard image
Peridinium acutumG. Karsten image
Peridinium adelienseE. Balech image
Peridinium adenseL. Matzenauer image
Peridinium adriaticumH. Broch image
Peridinium adriaticumL.K. Schmarda image
Peridinium adulterumE. Balech image
Peridinium aequale_('aequalis')W.S. Kent image
Peridinium aequatorialeBalech Serv. Hidrogr. Naval, Buenos Aires H 654: 26, pl. VI: figs. 112-116; pl. VII: figs. 117, 118 1971
Peridinium affineBalech image
Peridinium africanoidesP.A. Dangeard image
Peridinium africanumE.J. Lemmermann image
Peridinium africanum f. mezenienseI.A. Kisselev image
Peridinium africanum f. spinosumE. Lindemann image
Peridinium africanum f. spinulosum(Wołoszyńska) M. Lefèvre Arch. Bot., Mém. 2{5}: 146 1932
Peridinium africanum f. spinulosum(Woloszynska) M. Lefèvre image
Peridinium africanum f. tatricum(Wołoszyńska) M. Lefèvre Arch. Bot., Mém. 2{5}: 147 1932
Peridinium africanum f. tatricum(Woloszynska) M. Lefèvre image
Peridinium africanumLemmermann in G.S. West J. Linn. Soc., London. Botany 38: 188, pl. 9: fig. 1 1907
Peridinium africanum var. contactumE. Lindemann image
Peridinium africanum var. delta-travectumEr. Lindemann Arch. Naturg. 84A{8}: 178, fig. 184 1920
Peridinium africanum var. intermedium(G.I. Playfair) M. Lefèvre image
Peridinium africanum var. javanicum(J. Woloszynska) M. Lefèvre image
Peridinium africanum var. javanicum(Wołoszyńska) Lefèvre Arch. Bot., Mém. 2{5}: 145 1932
Peridinium africanum var. tatricum(J. Woloszynska) I.A. Kisselev image
Peridinium africanum var. tatricum(J. Woloszynska) J. Schiller image
Peridinium africanum var. travectumE. Lindemann image
Peridinium africanum var. travectumE. Lindemann image
Peridinium alatumA. Cleve-Euler image
Peridinium alatumA. Garbini image
Peridinium alatumCleve-Euler Acta Univ. Lund. N.F. [Lunds Univ. A\*orsskr., ser. 2], Avd. 2, 33{9}: 41, fig. 2 [miscited fig. 3] 1937
Peridinium aliferumK.R. Gaarder in Parke & Dixon J. Mar. Biol. Assoc. U.K. 48: 800 1968
Peridinium allorgeiM. Lefèvre image
Peridinium alpinumJ.A.M. Perty image
Peridinium ambiguumE. Lindemann image
Peridinium americanumH.H. Gran & T. Braarud image
Peridinium amplumL. Matzenauer image
Peridinium ampullaE. Balech image
Peridinium ampulliformeE.J.F. Wood image
Peridinium ancepsA.F. Meunier image
Peridinium andrzejowskiiJ. Woloszynska image
Peridinium anglicumG.S. West image
Peridinium anguipesE. Balech image
Peridinium angustumP.A. Dangeard image
Peridinium annulatumC.A. Kofoid & J.R. Michener image
Peridinium anomaloplaxumE. Balech image
Peridinium antarcticumA.F.W. Schimper image
Peridinium anthonyiE. Faure-Fremiet image
Peridinium apiculatum(C.G. Ehrenberg) Claparède & J. Lachmann image
Peridinium apiculatum(Ehrenberg) Claparède & Lachmann Mém. Inst. Natl. Genevois 6{1}: 404 1859
Peridinium apiculatum(Ehrenberg) Er. Lindemann image
Peridinium apiculatumE. Penard Bull. Trav. Soc. Bot. Genève 6: 51, pl. III: figs. 3-13 1891
Peridinium apiculatum f. anglicum(G.S. West) Er. Lindemann image
Peridinium apiculatum f. laeve(H. Huitfeldt-Kaas) Er. Lindemann image
Peridinium apiculatum var. cristatum(Er. Lindemann) Er. Lindemann image
Peridinium applanatumL.A. Mangin image
Peridinium archiovatumE. Balech image
Peridinium arcticumC.G. Ehrenberg image
Peridinium arcticumEhrenberg Ber. K. Akad. Wiss. Berlin 1853: 528 1853
Peridinium areolatumG. Karsten image
Peridinium areolatumN. Peters image
Peridinium asperumG.H. Wailes image
Peridinium aspidiotumE. Balech image
Peridinium aspinum "A.F.Meunier" image
Peridinium asymmetricumG. Karsten Wiss. Ergeb. Deutsch. Tiefsee-Exped. 1898-1899, 2{2}: 418, pl. LIII: fig. 2 1907
Peridinium asymmetricum_('assymmetricum')(Mangin) Ostenfeld image
Peridinium asymmetricum_('asymmetrica')(T.H. Abe) T.H. Abe image
Peridinium australe(G.I. Playfair) G.I. Playfair image
Peridinium avellana(A.F. Meunier) M.V. Lebour image
Peridinium baicalenseKisselev & V. Zvetkov Beih. Bot. Centralbl. 53B: 518 1935
Peridinium balechiiR. Akselman Darwiniana 17: 384, pls. I, II 1972
Peridinium balienseE. Lindemann image
Peridinium balienseEr. Lindemann Arch. Hydrobiol. Suppl. 8: 712, fig. 38-41 1931
Peridinium balticum(K.M. Levander) E.J. Lemmermann image
Peridinium basiliumW.S. Drugg image
Peridinium belgicumA. Wulff image
Peridinium belizense_('belizensis')S. Carty in S. Carty & D.E. Wujek Caribbean J. Sci. 39: 137, figs. 14-16 2003
Peridinium bellulumE. Balech image
Peridinium berolinenseE.J. Lemmermann image
Peridinium berolinenseLemmermann Ber. Deutsch. Bot. Ges. 18: 308 1900
Peridinium berolinense var. apiculatumE.J. Lemmermann image
Peridinium berolinense var. apiculatumLemmermann in G.S. West J. Linn. Soc., London, Botany 38: 188, pl. 9: fig. 3 1907
Peridinium biconicum f. elegans_('alpha-elegans')A. Böhm image
Peridinium biconicum f. elongatum_('elongata')L. Matzenauer image
Peridinium biconicumP.A. Dangeard image
Peridinium biconicumT.H. Abe image
Peridinium bicorneL.K. Schmarda image
Peridinium bicorneSchmarda Denkschr. Kaiserl. Akad. Wiss. [Wien], Math.-Naturwiss. Cl. 7{2}: 10, 24, pl. I: fig. 7 1854
Peridinium bidensLemmermann in Milbraed (ed.) Wiss. Ergebn. Deutsch. Zentral-Afr. Exp. 1907-1908 2: 90 1914
Peridinium bimucronatumJ. Schiller image
Peridinium bipes f. apodaA. Boltovskoy image
Peridinium bipes f. excisum(E.J. Lemmermann) M. Lefèvre image
Peridinium bipes f. globosaE. Lindemann image
Peridinium bipes f. globosumE. Lindemann image
Peridinium bipes f. occultatum(E. Lindemann) M. Lefèvre image
Peridinium bipesF. Stein image
Peridinium bipes f. tabulatum(C.G. Ehrenberg) M. Lefèvre image
Peridinium bipes var. collineatumM. Lefèvre image
Peridinium bipes var. excisumE.J. Lemmermann image
Peridinium bipes var. occultatumE. Lindemann image
Peridinium bipes var. oculatum - - image
Peridinium bispinumJ. Schiller image
Peridinium blackmanii_('blackmani')G. Murray & F.G. Whitting image
Peridinium borgei(E.J. Lemmermann) E.J. Lemmermann image
Peridinium braarudii_('braarudi')J. Schiller image
Peridinium brachypusJ. Schiller image
Peridinium brasilienseG. Borics & I. Grigorszky in G. Borics, I. Grigorszky, J. Padisák, F.A.R. Barbosa, & Z. Z-Doma Arch. Hydrobiol. Suppl. 160 (Algol. Stud. 118): 54, fig. 3 2005
Peridinium breve(O.W. Paulsen) O.W. Paulsen image
Peridinium brevipesE.H. Jørgensen image
Peridinium brintonii_('brintoni')E. Balech image
Peridinium brochii_('brochi')C.A. Kofoid & O. Swezy image
Peridinium bulbosumK.R. Gaarder image
Peridinium bullaA.F. Meunier image
Peridinium callosumE.H. Jørgensen image
Peridinium candelabrumC.G. Ehrenberg image
Peridinium candelabrumEhrenberg Monatsber. K. Akad. Wiss. Berlin 1859: 792 1860
Peridinium capdevilleiE. Balech image
Peridinium capurroiE. Balech image
Peridinium capurroi subsp. subpellucidumE. Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 3: 155, pl. XXXIII: figs. 640-649 1971
Peridinium carinatumC.G. Ehrenberg image
Peridinium cariniferum_('carinaeferum')G.I. Gail Izvestiya Tikhookeanskogo Nauchno-Issledovatel'skogo Instituta Rybnogo Khozyaistva i Okeanografii 33: 43, pl. IX: fig. 11 1950
Peridinium carolinianumBailey Smithsonian Contrib. Knowl. 2{8}: 41, pl. 3: figs. 4, 5 1851
Peridinium caspicum(C.E.H. Ostenfeld) E.J. Lemmermann image
Peridinium castaneiformeL.A. Mangin image
Peridinium catenatumK.M. Levander image
Peridinium caudatum(G.I. Playfair) G.I. Playfair image
Peridinium caudatum var. guildfordenseG.I. Playfair image
Peridinium caudatum var. morsum(G.I. Playfair) G.I. Playfair image
Peridinium caudatum var. planktonicumG.I. Playfair image
Peridinium cavispinumMangin image
Peridinium centenniale(G.I. Playfair) Er. Lindemann image
Peridinium centenniale f. fistulatum(Er. Lindemann) J. Woloszynska image
Peridinium centenniale var. fistulatumEr. Lindemann image
Peridinium centenniale var. ovale(Playfair) Wołoszyńska Acta Soc. Bot. Poloniae 21: 314 1952
Peridinium cepaE. Balech image
Peridinium cerasusO.W. Paulsen image
Peridinium chalubinskiiJ. Woloszynska image
Peridinium charcotii_('charcoti')E. Balech image
Peridinium charkowiense_('charkowiensis')O.M. Matvienko image
Peridinium chattonii_('chattoni')B. Biecheler image
Peridinium chilophaenumC.G. Ehrenberg image
Peridinium chinenseJ. Schiller image
Peridinium cinctum(C.G. Ehrenberg) J.A.M. Perty image
Peridinium cinctum(Ehrenberg) Claparède & Lachmann Mém. Inst. Natl. Genevois 6{1}: 404 1859
Peridinium cinctum(Ehrenberg) Perty Kenntn. Kleinst. Lebensf.: 56 1852
Peridinium cinctum(O.F. Müller) Ehrenberg Abh. Königl. Akad. Wiss. Berlin, Phys. Kl. 1831: 74 1832
Peridinium cinctumClaparède & J. Lachmann image
Peridinium cinctum f. angulatumE. Lindemann image
Peridinium cinctum f. arsolatum(E.J. Lemmermann) M. Lefèvre image
Peridinium cinctum f. irregulatum(E. Lindemann) M. Lefèvre image
Peridinium cinctum f. meandricumM. Lefèvre image
Peridinium cinctum f. ovoplanumE. Lindemann image
Peridinium cinctum f. regulatum(E. Lindemann) M. Lefèvre image
Peridinium cinctum f. tuberosum(A.F. Meunier) M. Lefèvre image
Peridinium cinctum f. ungulatumE. Lindemann image
Peridinium cinctum f. westii_('westi')(E.J. Lemmermann) E. Lindemann image
Peridinium cinctum f. zonale "Lefèvre" image
Peridinium cinctum f. zonatumM. Lefèvre image
Peridinium cinctum subvar. originaleE. Lindemann image
Peridinium cinctum var. angulatumE. Lindemann image
Peridinium cinctum var. angulatumJ.L.B. Schröder image
Peridinium cinctum var. beta-collineatumEr. Lindemann Arch. Naturg. 84A{8}: 180, fig. 191 1920
Peridinium cinctum var. carinatumF. Steinecke & E. Lindemann image
Peridinium cinctum var. carinatumSteinecke & Er. Lindemann Schr. Süssw.- u. Meeresk. 1{3}: 40, figs. 1-3 1923
Peridinium cinctum var. collineatumE. Lindemann image
Peridinium cinctum var. collineatumM. Lefèvre image
Peridinium cinctum var. curvatumE. Lindemann image
Peridinium cinctum var. delta-travectumEr. Lindemann Arch. Naturg. 84A{8}: 180, figs. 194, 195 1920
Peridinium cinctum var. dissimileE. Lindemann image
Peridinium cinctum var. epsilon-collineatumEr. Lindemann Arch. Naturg. 84A{8}: 180, figs. 192, 193 1920
Peridinium cinctum var. epsilon-travectumEr. Lindemann Arch. Naturg. 84A{8}: 181, fig. 196 1920
Peridinium cinctum var. gatunense(G. Nygaard) G. Nygaard image
Peridinium cinctum var. gibbosumM. Lefèvre image
Peridinium cinctum var. irregulatumE. Lindemann image
Peridinium cinctum var. laesumE. Lindemann image
Peridinium cinctum var. lemmermannii_('lemmermanni')G.S. West image
Peridinium cinctum var. madagascariense_('madagascariensis')M. Lefèvre image
Peridinium cinctum var. minus_('minor')N.N. Woronichin image
Peridinium cinctum var. ornatumM. Szabados image
Peridinium cinctum var. palustreE. Lindemann image
Peridinium cinctum var. palustre subvar. originaleE. Lindemann image
Peridinium cinctum var. regulatumE. Lindemann image
Peridinium cinctum var. travectumE. Lindemann image
Peridinium cinctum var. tuberosum(A.F. Meunier) E. Lindemann image
Peridinium claudicanoidesH.W. Graham image
Peridinium claudicansO.W. Paulsen image
Peridinium clavusT.H. Abe image
Peridinium colombonenseL. Matzenauer image
Peridinium comatumP. Morgenroth image
Peridinium complanatumA.F. Meunier image
Peridinium complanatumG. Karsten image
Peridinium compressum(Abe) D.S. Nie image
Peridinium concavumL.A. Mangin image
Peridinium concavum subsp. radiusE. Balech image
Peridinium conicoidesO.W. Paulsen image
Peridinium conicoidesPaulsen Medd. Komm. Havund. [Danmark], ser. Plankton 1{3}: 3, fig. 2 1905
Peridinium conicum(H.H. Gran) C.E.H. Ostenfeld & Schmidt image
Peridinium conicum f. asamushiT.H. Abe image
Peridinium conicum f. basicurvaA.F. Meunier image
Peridinium conicum f. bilobataA.F. Meunier image
Peridinium conicum f. ceylonicum_('ceylonica')L. Matzenauer image
Peridinium conicum f. concava(L. Matzenauer) J. Schiller image
Peridinium conicum f. concavum_('concava')(Matzenauer) Schiller Rabenhorst's Krypt.-Fl. Deutschl., ed. 2, 10(3,Abt. 2): 234 1935
Peridinium conicum f. guardafuianum_('guardafuiana')L. Matzenauer image
Peridinium conicum f. islandicaT. Braarud image
Peridinium conicum f. smarginataA.F. Meunier image
Peridinium conicum var. asamushi(T.H. Abe) F.J.R. Taylor image
Peridinium conicum var. bilobata(A.F. Meunier) J. Schiller image
Peridinium conicum var. concavaL. Matzenauer image
Peridinium conicum var. concavum_('concava')Matzenauer Bot. Arch. 35: 455, fig. 28d 1933
Peridinium conicum var. larjakiense_('larjakiensis')T.F. Vozzhennikova image
Peridinium constrictum_('constricta')T.H. Abé Sci. Rep. To\*^hoku Univ. 10: 676, figs. 75-83 1936
Peridinium constrictum_('constricta')T.H. Abe image
Peridinium corniculumC.A. Kofoid & J.R. Michener image
Peridinium corniculumKofoid & Michener Bull. Mus. Comp. Zool. Harvard Coll. 54: 281 1911
Peridinium cornutumC.G. Ehrenberg image
Peridinium cornutumG. Karsten image
Peridinium corpusculumJ.A.M. Perty image
Peridinium corrientesMoestrup in Moestrup & Calado Süsswasserfl. Mitteleuropa 6: 280, fig. 244 2018
Peridinium crassipesC.A. Kofoid image
Peridinium crassipes f. altumO.C.A. Wetzel image
Peridinium crassipes f. asymmetricum_('asymmetrica')L. Matzenauer image
Peridinium crassipes f. autumnale_('autumnalis')H. Broch image
Peridinium crassipes f. typicaH. Broch image
Peridinium crassipes subsp. curtipes(E.H. Jørgensen) R. Margalef & M. Durán image
Peridinium crassipes var. tatihouense_('tatihouensis')E. Faure-Fremiet image
Peridinium crassipyrumE. Balech image
Peridinium crassumE. Balech image
Peridinium crassumP.J.L. Dangeard image
Peridinium crenulatumA. Couté & A. Iltis Rev. Hydrobiol. Trop. 17: 54, pl. II: figs. 5, 6; pl. III; pl. V: fig. 7-10 1984
Peridinium cruciferumE. Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 3: 131, pl. XXIII: figs. 421-428 1971
Peridinium cucumisG.H. Wailes image
Peridinium cuneatumA.C.J. Goor image
Peridinium cunningtonii(E.J. Lemmermann) E.J. Lemmermann image
Peridinium cunningtonii(Lemmermann) Lemmermann Kryptogamenfl. Mark Brandenburg 3: 671 1910
Peridinium cunningtonii f. quadrispinumJ. Woloszynska image
Peridinium cunningtonii f. quadrispinumWołoszyńska Archiwum Hydrobiologji i Rybactwa 5: 168, fig. 6 1930
Peridinium cunningtonii f. quinquecuspidata(J. Massart) M. Lefèvre image
Peridinium cunningtonii f. treubii_('treubi')(J. Woloszynska) M. Lefèvre image
Peridinium cunningtonii var. excavatumM. Lefèvre Ann. Protist. 1: 124, figs. 47-50 1928
Peridinium cunningtonii var. excavatumM. Lefèvre image
Peridinium cunningtonii var. pseudoquadridensE. Lindemann image
Peridinium cunningtonii var. quinquecuspidataG. Nygaard image
Peridinium cunningtonii var. quinquecuspidatum_('quinquecuspidata')Nygaard Vid. Medd. Dansk Naturh. For. Kobenhavn 82: 208, pl. III: fig. 28 1926
Peridinium cunningtonii var. wildemanii_('wildemani')(J. Woloszynska) M. Lefèvre image
Peridinium cunningtonii var. wildemanii_('Wildemani')(Wołoszyńska) M. Lefèvre Ann. Protist. 1: 124 1928
Peridinium curtipesE.H. Jørgensen image
Peridinium curtipes f. asymmetricaL. Matzenauer image
Peridinium curtipes f. asymmetricum_('asymmetrica')Matzenauer Bot. Arch. 35: 468, fig. 52c 1933
Peridinium curtumE. Balech Vie et Milieu 8: 393, pl. III: figs. 62-70 1958
Peridinium curvipes(C.E.H. Ostenfeld) C.E.H. Ostenfeld image
Peridinium cypripediumH.J. Clark image
Peridinium cystiferumJ. Pavillard image
Peridinium dakariense_('dakariensis')P.A. Dangeard image
Peridinium dalei_('daleii')(S.R. Indelicato & A.R. Loeblich III) E. Balech Helgoländer Meeresuntersuch. 44: 392 1990
Peridinium decensE. Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 3: 105, pl. XX: figs. 342-348 1971
Peridinium decipiensE.H. Jørgensen image
Peridinium decipiens var. ajuschinii_('Ajuschini')G.I. Gail Izvestiya Tikhookeanskogo Nauchno-Issledovatel'skogo Instituta Rybnogo Khozyaistva i Okeanografii 33: 44, pl. VII: fig. 15 1950
Peridinium decipiens var. curvipesC.E.H. Ostenfeld image
Peridinium decollatumE. Balech image
Peridinium defectumE. Balech image
Peridinium deficiensA.F. Meunier image
Peridinium deflandreiLefèvre Bull. Mus. Natl. Hist. Nat. [Paris] 33: 121 1927
Peridinium deflandreiM. Lefèvre image
Peridinium delicatissimumT. Braarud image
Peridinium delitienseC.G. Ehrenberg image
Peridinium dentatumV. Hensen image
Peridinium denticulatum f. isogeminatumK.R. Gaarder image
Peridinium denticulatumH.H. Gran & T. Braarud image
Peridinium depressumBailey Smithsonian Contrib. Knowl. 7{3}: 12, pl.: fig.s 33, 34 1854
Peridinium depressum f. antarctica(Schimper) L. Matzenauer image
Peridinium depressum f. bisintercalaresH.W. Graham image
Peridinium depressum f. brevisulcatumP.A. Dangeard image
Peridinium depressum f. multitabulatumH.W. Graham image
Peridinium depressum f. saltansP.A. Dangeard image
Peridinium depressum f. superbaA. Böhm image
Peridinium depressum var. claudicanoides(H.W. Graham) F.J.R. Taylor image
Peridinium depressum var. convexiusH.W. Graham image
Peridinium depressum var. rectiusH.W. Graham image
Peridinium diabolusP.T. Cleve image
Peridinium diabolus var. formosum(J. Pavillard) F.J.R. Taylor image
Peridinium diabolus var. longipes(G. Karsten) F.J.R. Taylor image
Peridinium diamantumD.M. Churchill & W.A.S. Sarjeant image
Peridinium digitale(Pouchet) Lemmermann image
Peridinium diplopsalioidesA. Henckel image
Peridinium disciformeA. Cleve-Euler image
Peridinium discoidesG.H. Wailes image
Peridinium distansL.A. Mangin image
Peridinium divaricatumA.F. Meunier image
Peridinium divergensC.G. Ehrenberg image
Peridinium divergensC.G. Ehrenberg typus C.E.H. Ostenfeld image
Peridinium divergensEhrenberg Ber. Königl. Akad. Wiss. Berlin 1840: 201 1840
Peridinium divergens f. acutipes(P.A. Dangeard) J. Schiller image
Peridinium divergens var. acutangulumE.J. Lemmermann image
Peridinium divergens var. acutipes(P.A. Dangeard) R. Margalef image
Peridinium divergens var. adriaticum(H. Broch) J. Schiller image
Peridinium divergens var. berghiiE.J. Lemmermann image
Peridinium divergens var. bicuspidatumE.J. Lemmermann image
Peridinium divergens var. conicaH.H. Gran image
Peridinium divergens var. curvicorneG. Karsten image
Peridinium divergens var. depressum(Bailey) Pouchet image
Peridinium divergens var. excavatumG. Karsten image
Peridinium divergens var. granulatumG. Karsten image
Peridinium divergens var. lenticulare 'C.G.Ehrenberg' image
Peridinium divergens var. levanderiE.J. Lemmermann image
Peridinium divergens var. oblongumAurivillius Kongl. Svenska Vetenskaps-Akademiens Handlingar, [ser. 4] 30{3}: 96, figs. 39, 40 in Bergh, Morph. Jahrb. 7. 1881 1898
Peridinium divergens var. obtusaO. Zacharias image
Peridinium divergens var. obtusumG. Karsten image
Peridinium divergens var. pyramidaleG. Karsten image
Peridinium divergens var. reniformeA.F. Meunier image
Peridinium divergens var. reniformeC.G. Ehrenberg image
Peridinium divergens var. reniformeC.G. Ehrenberg image
Peridinium divergens var. rhomboideumE.J. Lemmermann image
Peridinium divergens var. schuettii_('schuetti')E.J. Lemmermann image
Peridinium divergens var. sinuosumE.J. Lemmermann image
Peridinium divergens var. travectumE. Lindemann image
Peridinium divergens-acutumG. Karsten image
Peridinium divergens-asymmetricumG. Karsten image
Peridinium divergens-bidensG. Karsten image
Peridinium divergens-ellipticumG. Karsten image
Peridinium divergens-gracileG. Karsten image
Peridinium divergens-longipesG. Karsten image
Peridinium divergens-pulchellumG. Karsten image
Peridinium divergens-pustulatumG. Karsten image
Peridinium divergens-remotumG. Karsten image
Peridinium divergens-rotundatumG. Karsten image
Peridinium divergens-tessellatumG. Karsten image
Peridinium domaG. Murray & F.G. Whitting image
Peridinium dubiumBroch Kongl. Svensk. Vet.Akad. Handl. N.F. 45{9}: 43, fig. 14 1910
Peridinium dybowskiiJ. Woloszynska image
Peridinium dybowskiiWołoszyńska Bull. Int. Acad. Sci. Cracovie, Cl. Sci. Math. et Nat., ser. B, 1915: 273, pl. 13: figs. 9-14 1916
Peridinium dzieduszyckiiJ. Woloszynska image
Peridinium dzieduszyckiiWołoszyńska Bull. Int. Acad. Sc. Cracovie, Cl. Sc. Math. et Nat., ser. B, 1915: 271, pl. 12: figs. 16-20 1916
Peridinium elegans f. divergensL. Matzenauer image
Peridinium elegans f. granulatum(G. Karsten) L. Matzenauer image
Peridinium elegans f. papilliferumJ. Woloszynska image
Peridinium elegansLefèvre Rev. Algol. 2: 332, text-figs. 1-6 1926
Peridinium elegansM. Lefèvre image
Peridinium elegansP.T. Cleve image
Peridinium elegans var. papilliferumWołoszyńska Acta Soc. Bot. Polon. 7: 500, 504, pl. XXVIII: figs. 1-5 1930
Peridinium elegantissimumE. Balech image
Peridinium ellipsoidesP.A. Dangeard image
Peridinium ellipsoideumL.A. Mangin image
Peridinium ellipsoideumP.A. Dangeard image
Peridinium elongatumA.F. Meunier image
Peridinium elpatiewskyi(C.E.H. Ostenfeld) E.J. Lemmermann image
Peridinium elpatiewskyi f. brigantinumE. Lindemann image
Peridinium elpatiewskyi var. beta-collineatumEr. Lindemann Arch. Naturg. 84A{8}: 177, fig. 180 1920
Peridinium elpatiewskyi var. bicollineatumE. Lindemann image
Peridinium elpatiewskyi var. bicollineatumE. Lindemann image
Peridinium elpatiewskyi var. biradiatumE. Lindemann image
Peridinium elpatiewskyi var. bitravectumE. Lindemann image
Peridinium elpatiewskyi var. collineatumE. Lindemann image
Peridinium elpatiewskyi var. collineatumE. Lindemann image
Peridinium elpatiewskyi var. contortumE. Lindemann image
Peridinium elpatiewskyi var. cruciferumE. Lindemann image
Peridinium elpatiewskyi var. delta-bicollineatumEr. Lindemann Arch. Naturg. 84A{8}: 177, fig. 181 1920
Peridinium elpatiewskyi var. delta-bitravectumEr. Lindemann Arch. Naturg. 84A{8}: 178, fig. 183 1920
Peridinium elpatiewskyi var. pseudocunningtonii_('pseudocunningtoni')E. Lindemann image
Peridinium elpatiewskyi var. pseudopenardii_('pseudopenardi')E. Lindemann image
Peridinium elpatiewskyi var. pseudopenardii_('pseudopenardi')E. Lindemann image
Peridinium eocenicumI.C. Cookson & A. Eisenack image
Peridinium eugrammumC.G. Ehrenberg image
Peridinium eugrammumEhrenberg Monatsber. K. Akad. Wiss. Berlin 1859: 792 1860
Peridinium eurycepsK. Rengefors & Barbara Meyer Phycologia 37: 285, figs. 1-31 1998
Peridinium excavatumG.W. Martin image
Peridinium excentricumO.W. Paulsen image
Peridinium exiguipesL.A. Mangin image
Peridinium exiguumP.T. Cleve image
Peridinium eximiumE. Lindemann image
Peridinium eximium var. mutatumE. Lindemann image
Peridinium faeroenseO.W. Paulsen image
Peridinium fatulipesC.A. Kofoid image
Peridinium fimbriatumA.F. Meunier image
Peridinium finlandicumO.W. Paulsen image
Peridinium foliaceum(F. Stein) B. Biecheler image
Peridinium formosumJ. Pavillard image
Peridinium furcaC.G. Ehrenberg image
Peridinium furcaC.G. Ehrenberg image
Peridinium furcaEhrenberg Abh. Königl. Akad. Wiss. Berlin, Phys. Kl. 1833: 270 1834
Peridinium fuscumC.G. Ehrenberg image
Peridinium fususC.G. Ehrenberg image
Peridinium fususC.G. Ehrenberg image
Peridinium fususEhrenberg Abh. Königl. Akad. Wiss. Berlin, Phys. Kl. 1833: 271 1834
Peridinium gainiiP.A. Dangeard image
Peridinium galeatumV. Hensen image
Peridinium garderaeE. Balech image
Peridinium gargantuaB. Biecheler image
Peridinium gatunense f. globosumM. Lefèvre image
Peridinium gatunense f. majusM. Lefèvre image
Peridinium gatunense f. ornatumM. Lefèvre image
Peridinium gatunenseG. Nygaard image
Peridinium gatunense var. carinatum(Steinecke & Er. Lindemann) Moestrup & Calado Süsswasserfl. Mitteleuropa 6: 253 2018
Peridinium gatunense var. kinneretaA.F. Krakhmalnyi in Krakhmalnyi et al. Algologia 24: 231, pl. 2014
Peridinium gatunense var. madagascariense_('madagascariensis')(M. Lefèvre) M. Lefèvre image
Peridinium gatunense var. zonatum(G.I. Playfair) M. Lefèvre image
Peridinium geminumG.I. Playfair image
Peridinium geminum var. angulosumG.I. Playfair image
Peridinium geminum var. elegansG.I. Playfair image
Peridinium geminum var. excavatumG.I. Playfair image
Peridinium gemmaA. Cleve-Euler image
Peridinium germanicumE. Lindemann image
Peridinium gibbosumL. Matzenauer image
Peridinium globiferum_('globifera')T.H. Abe image
Peridinium globosumP.A. Dangeard Ann. Inst. Océanogr. [Monaco] 4: 355, fig. 20a-d 1927
Peridinium globulus f. acanthiferaA. Böhm image
Peridinium globulus f. spiraleK.R. Gaarder image
Peridinium globulus f. spiraleK.R. Gaarder image
Peridinium globulusF. Stein image
Peridinium globulus var. ovatum(C.-H.-G. Pouchet) J. Schiller image
Peridinium globulus var. quarnerense_('quarnerensis')J.L.B. Schröder image
Peridinium godlewskiiJ. Woloszynska image
Peridinium godlewskiiWołoszyńska Bull. Int. Acad. Sc. Cracovie, Cl. Sc. Math. et Nat., ser. B, 1915: 274, pl. 13: figs. 31-36 1916
Peridinium goslavienseJ. Woloszynska image
Peridinium goslavienseWołoszyńska Bull. Int. Acad. Sci. Cracovie, Cl. Sc. Math. et Nat., ser. B, 1915: 267, pl. 10: figs. 18-20 1916
Peridinium gracileA.F. Meunier image
Peridinium gracileEr. Lindemann image
Peridinium gracileH.H. Gran & T. Braarud image
Peridinium grahamiiA. Sournia image
Peridinium grahamii f. acutum(H.W. Graham) A. Sournia image
Peridinium grandeC.A. Kofoid image
Peridinium graniiC.E.H. Ostenfeld image
Peridinium granii f. distansK.R. Gaarder image
Peridinium granii f. mite(J. Pavillard) J. Schiller image
Peridinium granii f. spiraleK.R. Gaarder image
Peridinium granii f. spiraleK.R. Gaarder image
Peridinium granii_('grani')C.E.H. Ostenfeld image
Peridinium granisparsumA.F. Meunier image
Peridinium granulosum(G.I. Playfair) G.I. Playfair image
Peridinium gravidumA.F. Meunier image
Peridinium gregariumE.H. Lombard & B. Capon J. Phycol. 7: 187, figs. 1, 2 1971
Peridinium grenlandicumJ. Woloszynska image
Peridinium guestrowiense f. compressumE. Lindemann image
Peridinium guestrowiense f. sinuatumE. Lindemann image
Peridinium guestrowiense subvar. originaleE. Lindemann image
Peridinium guestrowiense var. beta-collineatumEr. Lindemann Arch. Naturg. 84A{8}: 179, fig. 190 1920
Peridinium guestrowiense var. collineatumE. Lindemann image
Peridinium guestrowiense var. cyclicumE. Lindemann image
Peridinium guestrowiense_('Güstrowiense')Er. Lindemann Archiv f. Hydrob. u. Planktk. 40: 490, figs. 1-12 1916
Peridinium gutwinskiiJ. Woloszynska image
Peridinium hangoeiJ. Schiller Rabenhorst's Krypt.-Fl. Deutschl., 2. Aufl., 10(3.Abt.,2): 135 1935
Peridinium helixE. Balech image
Peridinium hemisphaericumT.H. Abé Sci. Rep. To\*^hoku Imp. Univ., Ser. 4, Biol. 10: 657, figs. 22-32 1936
Peridinium hemisphaericumT.H. Abe image
Peridinium herbaceumF. Schütt image
Peridinium heteracanthumP.A. Dangeard image
Peridinium heteroconicumL. Matzenauer image
Peridinium heterospinumK.R. Gaarder image
Peridinium hiemaleJ. Schiller Wiss. Arb. Burgenland 9: 54, pl. XI: fig. 57 1955
Peridinium hieroglyphicum(G.I. Playfair) G.I. Playfair image
Peridinium hieroglyphicum var. ovatumG.I. Playfair image
Peridinium hieroglyphicum var. rotundumG.I. Playfair image
Peridinium hindmarchiiG. Murray & F.G. Whitting image
Peridinium hirobisT.H. Abe image
Peridinium horridissimumV. Hensen image
Peridinium horridumV. Hensen image
Peridinium huberiJ. Schiller image
Peridinium humileJ. Schiller image
Peridinium hyalinumA.F. Meunier image
Peridinium hyalinumC.A. Kofoid & J.R. Michener image
Peridinium illustransO.C.A. Wetzel image
Peridinium imperfectumG.A. Klebs image
Peridinium inaequale(Schmarda) Maggi Boll. Scient. Pavia 2: 14 1880
Peridinium inaequaleE. Faure-Fremiet image
Peridinium inaequaleN. Peters image
Peridinium incertumE. Balech Physis 21: 91, pl. VI: figs. 133-140 1958
Peridinium inclinatumE. Balech image
Peridinium incognitumE. Balech image
Peridinium inconspicuumE.J. Lemmermann image
Peridinium inconspicuum f. armatum(Lemmermann) M. Lefèvre Arch. Bot., Mém. 2{5}: 131 1932
Peridinium inconspicuum f. armatum(Lemmermann) M. Lefèvre image
Peridinium inconspicuum f. marchicum(E.J. Lemmermann) E. Lindemann image
Peridinium inconspicuum f. spiniferum(E. Lindemann) M. Lefèvre image
Peridinium inconspicuum f. spiniferum(E. Lindemann) M. Lefèvre image
Peridinium inconspicuumLemmermann Abh. Naturwiss. Ver. Bremen 16: 350, no fig. 1899
Peridinium inconspicuum tab. contactum(E. Lindemann) M. Lefèvre image
Peridinium inconspicuum var. armatumE.J. Lemmermann image
Peridinium inconspicuum var. armatumLemmermann KryptFl. Mark Brandenburg 3: 668, figs. 33-35 1910
Peridinium inconspicuum var. contactumE. Lindemann image
Peridinium inconspicuum var. excavatum(G.I. Playfair) M. Lefèvre image
Peridinium inconspicuum-contactum(E. Lindemann) F. Ruttner image
Peridinium incurvumE. Lindemann image
Peridinium inermeL.K. Schmarda image
Peridinium inermeSchmarda Denkschr. Kaiserl. Akad. Wiss. [Wien], Math.-Naturwiss. Cl. 7{2}: 10, 24, pl. I: fig. 8 1854
Peridinium inflatiformeA. Böhm image
Peridinium inflatumOkamura Report of Imperial Bureau of Fisheries 1: 18, pl. IV: figs. 64-69 1912
Peridinium intermedium(G.I. Playfair) G.I. Playfair image
Peridinium intermediumA. Candeias image
Peridinium intermediumR.H. Thompson image
Peridinium intermediumR.H. Thompson Lloydia 13: 298, figs. 80-88 1951
Peridinium intermedium var. conicumG.I. Playfair image
Peridinium islandicumO.W. Paulsen image
Peridinium islandicumO.W. Paulsen image
Peridinium javanicumC.J. Bernard image
Peridinium javanicum var. tjibodenseC.J. Bernard image
Peridinium jensenii(G. Nygaard) G. Nygaard image
Peridinium jenzschiiC.G. Ehrenberg image
Peridinium joergensenii_('joergenseni')E. Balech image
Peridinium joubinii var. spiniferum_('spinifera')M. Szabados image
Peridinium joubinii_('joubini')P.A. Dangeard image
Peridinium kansanumP. Tasch image
Peridinium karianum(A.F. Meunier) J. Schiller image
Peridinium karianumA. Henckel image
Peridinium keyenseG. Nygaard image
Peridinium keyenseNygaard Vid. Medd. Dansk. Naturh. For. Kobenhavn 82: 208, pl. IV: fig. 32 1926
Peridinium keyense var. gonyaulacoidesG. Nygaard image
Peridinium kincaidii var. lemmermannii_('lemmermanni')(G.S. West) G.H. Wailes image
Peridinium knipowitschii_('Knipowitschi')Usachev Festschrift für Prof. N.M. Knipowitsch, 1885-1925: 413, fig. 2 1927
Peridinium kofoidii_('kofoidi')E. Faure-Fremiet image
Peridinium komaT.H. Abe image
Peridinium kulczynskiiJ. Woloszynska image
Peridinium laeve f. cristatumE. Lindemann image
Peridinium laeveH. Huitfeldt-Kaas image
Peridinium laeveHuitfeldt-Kaas VidSelsk. [Christiania] Srk., Math.-naturv. Kl., 1900{2}: 4, figs. 1-5 1900
Peridinium laeve subsp. anglicum(G.S. West) E. Lindemann image
Peridinium laeve subsp. marssonii_('marssoni')(E.J. Lemmermann) E. Lindemann image
Peridinium laeve var. bitravectumE. Lindemann image
Peridinium laeve var. bitravectumE. Lindemann image
Peridinium laeve var. bitravectumM. Lefèvre image
Peridinium laeve var. collineatumE. Lindemann image
Peridinium laeve var. collineatumE. Lindemann image
Peridinium laeve var. contactumE. Lindemann image
Peridinium laeve var. delta-collineatumEr. Lindemann Arch. Naturg. 84A{8}: 178, fig. 186 1920
Peridinium laeve var. epsilon-bitravectumEr. Lindemann Arch. Naturg. 84A{8}: 178, fig. 185 1920
Peridinium laeve var. g-travectumEr. Lindemann Arch. Naturg. 84A{8}: 179, fig. 188 1920
Peridinium laeve var. gamma-collineatumEr. Lindemann Arch. Naturg. 84A{8}: 179, fig. 187 1920
Peridinium laeve var. paradoxumE. Lindemann image
Peridinium laeve var. stylatumE. Lindemann image
Peridinium laeve var. travectumE. Lindemann image
Peridinium laeve var. travectumE. Lindemann image
Peridinium laeve var. wailesiiB.H. Smith image
Peridinium lambdoideumE. Nagy image
Peridinium laticepsJ. Gröntved & G. Seidenfaden image
Peridinium latidorsale(P.A. Dangeard) E. Balech image
Peridinium latipyrumE. Balech image
Peridinium latispinumL.A. Mangin image
Peridinium latissimumC.A. Kofoid image
Peridinium latistriatumE. Balech image
Peridinium latumO.W. Paulsen image
Peridinium leiorhynchumG. Murray & F.G. Whitting image
Peridinium lenticula(R.S. Bergh) O.W. Paulsen image
Peridinium lenticulareE.H. Jørgensen image
Peridinium lenticulare var. michaelis(C.G. Ehrenberg) E.H. Jørgensen image
Peridinium lenticulare var. michaelis(Ehrenberg) E. Jørgensen Bergens Mus. A\*orbog 1899{6}: 37 1899
Peridinium lenticulatumE. Faure-Fremiet image
Peridinium lenticulatumL.A. Mangin image
Peridinium leonis f. adriaticumK. Diwald image
Peridinium leonis f. gainii(P. Dangeard) J. Schiller image
Peridinium leonis f. matzenaueriJ. Schiller image
Peridinium leonisJ. Pavillard image
Peridinium leonis var. concavilateraleI.A. Kisselev image
Peridinium levanderiE.J. Lemmermann image
Peridinium levanderiT.H. Abe image
Peridinium ligusticumL. Rampi Atti Accad. Ligure Sci. Lett. 8: 106, pl. I: fig. 12 1952
Peridinium limbatum(A.C. Stokes) E.J. Lemmermann image
Peridinium limnophilumE. Lindemann image
Peridinium lindemannii_('lindemanni')M. Lefèvre image
Peridinium lineatumC.G. Ehrenberg image
Peridinium lineatumC.G. Ehrenberg image
Peridinium lineatumEhrenberg Ber. K. Akad. Wiss. Berlin 1854: 240 1854
Peridinium lingiiK. Thomasson image
Peridinium linziumE. Lindemann image
Peridinium linzium var. contactumE. Lindemann image
Peridinium lipopodiumE. Balech image
Peridinium lithanthracis(C.G. Ehrenberg) C.G. Ehrenberg image
Peridinium loeblichii(Elenor Cox & H.J. Arnott) Dale Brit. Phycol. J. 12: 248 1977
Peridinium lomnickii var. punctulatum_('punktulatum')Er. Lindemann Arch. Protistenk. 47: 436, pl. 21: figs. 1-6 1924
Peridinium lomnickii var. punktulatumE. Lindemann image
Peridinium lomnickii var. splendidaJ. Woloszynska image
Peridinium lomnickii var. splendidum_('splendida')Woloszyńska Bull. Int. Acad. Sc. Cracovie, Cl. Sc. Math. et Nat., ser. 8 1915: 268, pl. 10: figs. 30-40 1916
Peridinium lomnickii var. wierzejskiiWoloszyńska Bull. Int. Acad. Sc. Cracovie, Cl. Sc. Math. et Nat., ser. 8 1915: 269, pl. 11: figs. 1-8 1916
Peridinium lomnickiiWoloszyńska Bull. Int. Acad. Sc. Cracovie, Cl. Sc. Math. et Nat., ser. 8 1915: 267, pl. 10: figs. 25-29 1916
Peridinium longicollumJ. Pavillard image
Peridinium longipesBailey Smithsonian Contrib. Knowl. 7{3}: 12, pl.: fig. 35 1854
Peridinium longirostrumA. Cleve-Euler image
Peridinium longispinumC.A. Kofoid image
Peridinium longispinumL.A. Mangin image
Peridinium lubieniense f. dzieduszyckii(Wołoszyńska) M. Lefèvre Arch. Bot., Mém. 2{5}: 140 1932
Peridinium lubieniense f. dzieduszyckii(Woloszynska) M. Lefèvre image
Peridinium lubieniense f. elegans(M. Lefèvre) E. Lindemann image
Peridinium lubieniense f. elegansEr. Lindemann Arch. Protistenk. 63: 260 1928
Peridinium lubienienseJ. Woloszynska image
Peridinium lubieniense var. contactumE. Lindemann image
Peridinium lubienienseWołoszyńska Bull. Int. Acad. Sci. Cracovie, Sér. B, Sci. Nat. 1916: 272, pl. 12: figs. 21-24 1916
Peridinium lubieniensiforme(Diwald) Huber-Pestalozzi Phytoplankton Süssw. 3: 234 1950
Peridinium lucinaC.G. Ehrenberg image
Peridinium macrapicatumE. Balech image
Peridinium macrapicatumE. Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 3: 147, pl. XXIX: figs. 538-546 1971
Peridinium macrocerosC.G. Ehrenberg image
Peridinium macrocerosEhrenberg Ber. K. Akad. Wiss. Berlin 1840: 201 1840
Peridinium macrospinumL.A. Mangin image
Peridinium magnumJ. Schiller image
Peridinium majus(P.A. Dangeard) P.A. Dangeard image
Peridinium malmogienseG. Sjöstedt Bot. Not. 1921: 184, figs. 1-4 1921
Peridinium malmogienseL.G. Sjöstedt image
Peridinium manginiiC.E.H. Ostenfeld image
Peridinium manginii_('mangini')E. Balech image
Peridinium marchicumE.J. Lemmermann image
Peridinium marchicum f. collineatum(E. Lindemann) M. Lefèvre image
Peridinium marchicum f. pseudo-penardi(E. Lindemann) M. Lefèvre image
Peridinium marchicum var. javanicumWołoszyńska Bull. Int. Acad. Sci. Cracovie, Cl. Sci. Math. et Nat., Sér. B, 1912: 703, text-fig. 25 1912
Peridinium marchicum var. javanicum_('javanica')J. Woloszynska image
Peridinium marchicum var. keyenseG. Nygaard image
Peridinium marchicum var. simplexJ. Woloszynska image
Peridinium margalefii_('margalefi')E.S. Silva image
Peridinium marielebouriae_('marielebourae')O.W. Paulsen image
Peridinium marinumE. Lindemann image
Peridinium marinum var. travectumE. Lindemann image
Peridinium marssoniiE.J. Lemmermann image
Peridinium marukawae_('marukawai')T.H. Abe image
Peridinium mastophorumE. Balech image
Peridinium matzenaueriA. Böhm image
Peridinium matzenaueriK.R. Gaarder image
Peridinium matzenaueriK.R. Gaarder Rep. "Michael Sars" N. Atlantic Deep-Sea Exped. 2{3}: 46, fig. 60 1954
Peridinium mediocreE. Balech image
Peridinium mediterraneum(C.A. Kofoid) E. Balech image
Peridinium melaphyri(Jenzsch) C.G. Ehrenberg image
Peridinium meloE. Balech image
Peridinium metananumE. Balech image
Peridinium meunieriN. Peters image
Peridinium meunieriPavillard C.R. Acad. Sci. [Paris] 155: 177 1912
Peridinium meunieri_('meunierii')J. Pavillard image
Peridinium michaelisC.G. Ehrenberg image
Peridinium michaelisC.G. Ehrenberg image
Peridinium michaelisEhrenberg Abh. Königl. Akad. Wiss. Berlin, Phys. Kl. 1833: 271 1834
Peridinium micrapiumA.F. Meunier image
Peridinium milneriG. Murray & F.G. Whitting image
Peridinium minimumA.J. Schilling image
Peridinium minus(O.W. Paulsen) O.W. Paulsen image
Peridinium minusL.A. Mangin image
Peridinium minusculumJ. Pavillard image
Peridinium minusculumJ. Pavillard image
Peridinium minutissimumL.A. Mangin image
Peridinium minutumC.A. Kofoid image
Peridinium minutum var. tatihouense_('tatihouensis')E. Faure-Fremiet image
Peridinium missolongicumAthanassopoulos Bulletin de l'Institut Océanographique 588: 3, fig. 3 1931
Peridinium mite f. distans(K.R. Gaarder) D. Ballantine image
Peridinium miteJ. Pavillard image
Peridinium mixtumJ. Woloszynska image
Peridinium mixtum var. conjunctumJ. Woloszynska image
Peridinium mixtum var. remotumJ. Woloszynska image
Peridinium monacanthum_('monacanthus')Broch Kongl. Svensk. Vet.Akad. Handl. N.F. 45{9}: 50, fig. 25 1910
Peridinium monadicumJ.A.M. Perty image
Peridinium monasC.G. Ehrenberg image
Peridinium monas var. lithanthracisC.G. Ehrenberg image
Peridinium monocerosV. Hensen image
Peridinium monospinumO.W. Paulsen image
Peridinium monospinumO.W. Paulsen image
Peridinium monospinumPaulsen Medd. Komm. Havund. [Danmark], ser. Plankton 1{5}: 12, fig. 11 1907
Peridinium monovelumT.H. Abe image
Peridinium morzinenseLefèvre Ann. Protist. 1: 137 1928
Peridinium morzinenseM. Lefèvre image
Peridinium multipunctatumE. Faure-Fremiet image
Peridinium multistriatumC.A. Kofoid image
Peridinium munobisT.H. Abe image
Peridinium munusculumE. Lindemann image
Peridinium munusculumE. Lindemann image
Peridinium munusculum f. spiniferumE. Lindemann image
Peridinium munusculum f. spiniferumE. Lindemann image
Peridinium munusculum f. spiniferumE. Lindemann image
Peridinium munusculum f. spiniferumE. Lindemann image
Peridinium munusculum var. contactumE. Lindemann image
Peridinium murrayiC.A. Kofoid image
Peridinium murrayi var. occidentale_('occidentalis')J. Pavillard image
Peridinium murrayi var. occidentale_('occidentalis')J. Pavillard image
Peridinium murrayi var. orientale_('orientalis')L. Matzenauer image
Peridinium mutsuense_('mutsuensis')T.H. Abe image
Peridinium mutsuiJ. Schiller image
Peridinium nanumE. Balech image
Peridinium nasutumL.A. Mangin image
Peridinium neglectum(V. Hensen) image
Peridinium nipponicaT.H. Abe image
Peridinium nivale(A.F. Meunier) J. Schiller image
Peridinium nodulosumC.A. Kofoid & J.R. Michener image
Peridinium norpacenseE. Balech image
Peridinium novascotiaeH.H. Gran & T. Braarud image
Peridinium novascotienseH.H. Gran & T. Braarud image
Peridinium novumR. Chodat image
Peridinium novumV. Hensen image
Peridinium nudumA.F. Meunier image
Peridinium nuxJ. Schiller image
Peridinium oamaruense(G. Deflandre) J. Schiller image
Peridinium obesumL. Matzenauer image
Peridinium obliquiformeJ. Schiller image
Peridinium obliquumL.A. Mangin image
Peridinium obliquumP.A. Dangeard image
Peridinium oblongum(Aurivillius) Cleve Kongl. Svenska Vetenskaps-Akademiens Handlingar, [ser. 4] 32{8}: 20 1900
Peridinium oblongum f. arupinense_('arupinensis')(H. Broch) O.W. Paulsen image
Peridinium oblongum f. crassaA. Böhm image
Peridinium oblongum var. inaequaleP.A. Dangeard image
Peridinium oblongum var. inaequaleP.A. Dangeard image
Peridinium oblongum var. latidorsaleP.A. Dangeard image
Peridinium oblongum var. latidorsaleP.A. Dangeard image
Peridinium oblongum var. symmetricumP.A. Dangeard image
Peridinium oblongum var. symmetricumP.A. Dangeard image
Peridinium obovatumE.J.F. Wood image
Peridinium obtusipesL.A. Mangin image
Peridinium obtusumL.A. Mangin image
Peridinium oceanicumE. Vanhöffen image
Peridinium oceanicum f. arupinense_('arupinensis')H. Broch image
Peridinium oceanicum f. bisintercalaresGraham Carnegie Inst. Wash. Publ. 542: 26, fig. 35 1942
Peridinium oceanicum f. bisintercalaresH.W. Graham image
Peridinium oceanicum f. claudicans(O.W. Paulsen) A.F. Meunier image
Peridinium oceanicum f. curvicorneA. Böhm image
Peridinium oceanicum f. curviformeA. Böhm image
Peridinium oceanicum f. elegansA.F. Meunier image
Peridinium oceanicum f. indigensA.F. Meunier image
Peridinium oceanicum f. oblongum(Aurivillius) Broch Arch. Protistenk. 20: 190 1910
Peridinium oceanicum f. saltans(A.F. Meunier) A.F. Meunier image
Peridinium oceanicum f. spiniferumH.W. Graham image
Peridinium oceanicum f. tricornutumH.W. Graham image
Peridinium oceanicum f. typicaH. Broch image
Peridinium oceanicum var. crassaA. Böhm image
Peridinium oceanicum var. inaequipesL.A. Mangin image
Peridinium oceanicum var. oblongum(Aurivillius) Paulsen in K. Brandt & C. Apstein Nord. Plankton 18: 55 1908
Peridinium oceanicum var. parvulumL.A. Mangin image
Peridinium oceanicum var. tenellumGraham Carnegie Inst. Wash. Publ. 542: 25, figs. 32, 33 1942
Peridinium oceanicum var. tenellumH.W. Graham image
Peridinium oculatum(F. Stein) J. Woloszynska image
Peridinium oculatumDujardin Hist. Nat. Zooph. Infus.: 374 1841
Peridinium oculatumF. Dujardin image
Peridinium okamurae_('okamurai')T.H. Abe image
Peridinium orbiculareO.W. Paulsen image
Peridinium orbiculare var. temarisT.H. Abe image
Peridinium orientaleL. Matzenauer image
Peridinium ornamentosumE. Lindemann image
Peridinium ovaleV. Hensen image
Peridinium ovatoidesA.F. Meunier image
Peridinium ovatum(C.-H.-G. Pouchet) F. Schütt image
Peridinium ovatum f. arcticaJ. Gröntved & G. Seidenfaden image
Peridinium ovatum f. arcticum_('arctica')Grøntved & Seidenfaden Meddel. Gronland 82{5}: 194, fig. 67 1938
Peridinium ovatum f. minorP.T. Cleve image
Peridinium ovatum var. asymmetricumP. Dangeard Ann. Inst. Océanogr. [Monaco] 4: 360 1927
Peridinium ovatum var. asymmetricumP.A. Dangeard image
Peridinium ovatum var. majus_('major')P.A. Dangeard image
Peridinium ovatum var. symmetricumP.A. Dangeard image
Peridinium ovatum var. symmetricumP.A. Dangeard image
Peridinium oviformeP.A. Dangeard image
Peridinium ovumJ. Schiller image
Peridinium ovumO.M. Matvienko image
Peridinium ovumO.M. Matvienko Trudy Inst. Bot. Khark. Univ. 3: 61, 70, pl. III: figs. 29-38 1938
Peridinium pacificumC.A. Kofoid & J.R. Michener image
Peridinium pacificumKofoid & Michener Bull. Mus. Comp. Zool. Harvard Coll. 54: 283 1911
Peridinium palatinum f. anglicum(G.S. West) M. Lefèvre image
Peridinium palatinum f. cristatum(E. Lindemann) M. Lefèvre image
Peridinium palatinum f. laeve(H. Huitfeldt-Kaas) Er. Lindemann image
Peridinium palatinum f. laeve(H. Huitfeldt-Kaas) Er. Lindemann image
Peridinium palatinumR. Lauterborn image
Peridinium paleocenicumI.C. Cookson & A. Eisenack image
Peridinium pallidumC.E.H. Ostenfeld image
Peridinium pallidum var. schilleri(O.W. Paulsen) J. Schiller image
Peridinium pallidum var. schilleri(Paulsen) J. Schiller Rabenhorst's Krypt.-Fl. Deutschl., ed. 2, 10{3,2}: 211 1935
Peridinium palustre(E. Lindemann) M. Lefèvre image
Peridinium palustre var. raciborskii(J. Woloszynska) M. Lefèvre image
Peridinium paracerasus_('para-cerasus')Athanassopoulos Bulletin de l'Institut Océanographique 576: 3, fig. 2 1931
Peridinium paracranii_('para-cranii')Athanassopoulos Bulletin de l'Institut Océanographique 588: 4, fig. 4 1931
Peridinium paradakariense_('para-dakariensis')Athanassopoulos Bulletin de l'Institut Océanographique 588: 5, fig. 5 1931
Peridinium paradoxumF.J.R. Taylor image
Peridinium parallelumBrock image
Peridinium parapentagonumWang image
Peridinium parapyriformeJ. Hermosilla image
Peridinium parcumE. Balech image
Peridinium parvicollumE. Balech Physis 21: 87, pl. IV: figs. 86, 87; pl. V: figs. 92-99 1958
Peridinium parvispinumK.R. Gaarder image
Peridinium parvulumJ. Woloszynska image
Peridinium parvulumWołoszyńska Archiwum Hydrobiologji i Rybactwa 5: 168, fig. 6 1930
Peridinium patagonicumE. Balech Servicio de Hidrografía Naval, Buenos Aires, H 618: 25, pl. II: figs. 53-59 1959
Peridinium patensP.J.L. Dangeard image
Peridinium paulseniJ. Pavillard image
Peridinium paulseniL.A. Mangin image
Peridinium paulseniL.A. Mangin image
Peridinium pedunculatum f. divaricansO.C.A. Wetzel image
Peridinium pedunculatumF. Schütt image
Peridinium peisonisJ. Schiller image
Peridinium pellucidum(R.S. Bergh) F. Schütt image
Peridinium pellucidum var. acutumE. Faure-Fremiet image
Peridinium pellucidum var. crassumE. Faure-Fremiet image
Peridinium penardiformeE. Lindemann image
Peridinium penardiformeEr. Lindemann in Schröder Ber. Deutsch. Bot. Ges. 36: 654, fig. 1 1919
Peridinium penardiforme f. sphaericumE. Lindemann image
Peridinium penardiforme f. stagnaleE. Lindemann image
Peridinium penardii(E.J. Lemmermann) E.J. Lemmermann image
Peridinium penardii f. californicumP. Javornický image
Peridinium penardii f. maiorE. Lindemann image
Peridinium penardii var. maius_('maior')Er. Lindemann Arch. Protistenk. 39: 248, text-figs. 101-104 1919
Peridinium penitumE. Balech image
Peridinium pentagonoidesE. Balech image
Peridinium pentagonum f. depressumT.H. Abe image
Peridinium pentagonum f. obliquumK.R. Gaarder image
Peridinium pentagonumH.H. Gran image
Peridinium pentagonum var. spinulosumL.A. Mangin image
Peridinium perbreveE. Balech & S.O. Soares image
Peridinium perhorridumV. Hensen image
Peridinium perminutumA. Cleve-Euler image
Peridinium perminutumA. Cleve-Euler image
Peridinium perminutumCleve-Euler K. Svenska Vet.-Akad. Handl., [ser. 4], 57{7}: 64, 74 1918
Peridinium perminutumCleve-Euler Acta Univ. Lund. N.F. [Lunds Univ. A\*orsskr., ser. 2], Avd. 2, 33{9}: 41, fig. 3 [miscited fig. 2] 1937
Peridinium perplexumE. Balech image
Peridinium perrieriE. Faure-Fremiet image
Peridinium persicumJ. Schiller Rabenhorst's Krypt.-Fl. Deutschl., ed. 2, 10{3,2}: 272 1935
Peridinium peruvianumE. Balech image
Peridinium petersiE. Balech image
Peridinium petersii_('petersi')E. Balech Physis 21: 88, pl. V: figs. 100-108 1958
Peridinium phalericumAthanassopoulos Bulletin de l'Institut Océanographique 588: 2, fig. 1 1931
Peridinium pietschmanniA. Böhm image
Peridinium pilula(Ostenfeld) Lemmermann Kryptogamenfl. Mark Brandenburg 3: 674 1910
Peridinium planulumJ.A.M. Perty image
Peridinium playfairii_('Playfairi')E. Lindemann image
Peridinium pleumP. Tasch image
Peridinium polonicumJ. Woloszynska image
Peridinium polonicum var. trilineatumE. Lindemann image
Peridinium polonicumWołoszyńska Bull. Int. Acad. Sci. Cracovie, Cl. Sci. Math. et Nat., ser. B, 1915: 271, pl. 12: figs. 1-10 1916
Peridinium polyedricumPouchet image
Peridinium polymorphumE. Lindemann image
Peridinium ponticumD. Wall & B. Dale image
Peridinium porosumV. Hensen image
Peridinium pouchetii_('poucheti')C.A. Kofoid & J.R. Michener image
Peridinium pouchetii_('poucheti')Kofoid & Michener Bull. Mus. Comp. Zool. Harvard Coll. 54: 283 1911
Peridinium priscumC.G. Ehrenberg image
Peridinium privumO.E. Imhof image
Peridinium pseudo-laeveM. Lefèvre image
Peridinium pseudoantarcticumE. Balech image
Peridinium pseudogranii_('pseudograni')N. Peters image
Peridinium pseudointermedium_('pseudo-intermedium')A. Couté & A. Iltis Rev. Hydrobiol. Trop. 17: 55, pl. II: figs. 1-4; pl. VI: figs. 32-34 1984
Peridinium pseudolaeve_('pseudo-laeve')M. Lefèvre Rev. Alg. 2: 341, pl. XI: figs. 6-9 1926
Peridinium pseudonoctiluca(C.-H.-G. Pouchet) C.-H.-G. Pouchet image
Peridinium pseudopallidumN. Peters image
Peridinium pulchellumG. Karsten image
Peridinium pulchrumV. Hensen image
Peridinium pulvisculusC.G. Ehrenberg image
Peridinium punctulatum f. asymmetricum_('asymmetrica')L. Matzenauer image
Peridinium punctulatum f. eupunctulatumA. Böhm image
Peridinium punctulatum f. minus_('minor')A. Cleve-Euler image
Peridinium punctulatumO.W. Paulsen image
Peridinium pusillum f. gracileM. Lefèvre image
Peridinium pygmaeumE. Lindemann image
Peridinium pygmaeum f. brigantino-armatumM. Lefèvre Arch. Bot., Mém. 2{5}: 153, figs. 694-697 1932
Peridinium pygmaeum f. brigantino-armatumM. Lefèvre image
Peridinium pygmaeum f. brigantinumE. Lindemann image
Peridinium pygmaeum var. brigantinumEr. Lindemann Schr. Süssw.- u. Meeresk. 1: 160, figs. 23, 24 1923
Peridinium pyriforme(O.W. Paulsen) O.W. Paulsen image
Peridinium pyriforme subsp. breve(O.W. Paulsen) E. Balech image
Peridinium pyrophorumC.G. Ehrenberg image
Peridinium pyrumE. Balech image
Peridinium quadratumL. Matzenauer image
Peridinium quadricorneA. Henckel image
Peridinium quadridens f. adens(Entz) M. Lefèvre Arch. Bot., Mém. 2{5}: 160 1932
Peridinium quadridensF. Stein image
Peridinium quadridens var. adensEntz Archivum Balatonicum 1: 297, pl. VIII: figs. 30-34 1927
Peridinium quarnerense(J.L.B. Schröder) H. Broch image
Peridinium quarnerense f. spirale(K.R. Gaarder) D. Ballantine image
Peridinium quinquecorneT.H. Abé Sci. Rep. To\*^hoku Univ., Biol. 2: 410, fig. 30 1927
Peridinium quinquecorneT.H. Abe image
Peridinium quinquecorne var. trispiniferumJ.A. Aké-Castillo & G. Vázquez Acta Bot. Mex. 94: 129, figs. 2-16 2011
Peridinium raciborskiiJ. Woloszynska image
Peridinium raciborskii var. palustre(E. Lindemann) E. Lindemann image
Peridinium rampiiE. Balech image
Peridinium raphanumE. Balech image
Peridinium rectiformeJ. Schiller image
Peridinium rectumC.A. Kofoid image
Peridinium remotumG. Karsten image
Peridinium resistenteP. Morgenroth image
Peridinium reticulatumJ.L.R.A.E. Claparède & J. Lachmann image
Peridinium retiferumL. Matzenauer image
Peridinium rhenanumE. Lindemann image
Peridinium rhombusA.F. Meunier image
Peridinium robustumA.F. Meunier image
Peridinium rosaceumE. Balech image
Peridinium roscoffienseE. Balech image
Peridinium roseolum(Schmarda) Maggi Boll. Scient. Pavia 2: 14 1880
Peridinium roseumO.W. Paulsen image
Peridinium roseum var. aciculatumE.H. Jørgensen image
Peridinium rotundatumAbé Sci. Rep. To\*^hoku Univ., Biol. 10: 667 1936
Peridinium rotundatum_('rotundata')T.H. Abe image
Peridinium rubrumL.S. Cienkowski image
Peridinium saecularis(G. Murray & F.G. Whitting) C.E.H. Ostenfeld image
Peridinium saltansA.F. Meunier image
Peridinium saltansJ. Pavillard image
Peridinium sanguineumH.J. Carter image
Peridinium scallenseE. Lindemann image
Peridinium scallense subvar. originaleE. Lindemann image
Peridinium schilleriA. Böhm image
Peridinium schilleriBöhm Arch. Protistenk. 74: 193, fig. 9 1931 (June 9)
Peridinium schilleriO.W. Paulsen image
Peridinium schilleriPaulsen Trab. Inst. Esp. Oceanogr. 4: 56, fig. 27 1931 (March 3)
Peridinium schuettii(E.J. Lemmermann) G. Karsten image
Peridinium seebergiA. Henckel, inval. image
Peridinium semicirculatum var. collineatumE. Lindemann image
Peridinium semicirculatum var. collineatumE. Lindemann image
Peridinium setaC.G. Ehrenberg image
Peridinium setaEhrenberg Monatsber. K. Akad. Wiss. Berlin 1859: 792 1860
Peridinium sibiricumA. Henckel image
Peridinium simplexH.H. Gran & T. Braarud image
Peridinium simulumO.W. Paulsen image
Peridinium sinaicumL. Matzenauer image
Peridinium sinuosum(E.J. Lemmermann) E.J. Lemmermann image
Peridinium smirnoviiB.V. Skvortzov image
Peridinium sociale(L.-F. Hennguy) B. Biecheler image
Peridinium solidicorneL.A. Mangin image
Peridinium solidicorne var. bradynyxL. Matzenauer image
Peridinium solidicorne var. makronyxJ. Schiller image
Peridinium solidicorne var. mikronyxJ. Schiller image
Peridinium solidumA. Cleve-Euler image
Peridinium solidumCleve-Euler Acta Univ. Lund. N.F. [Lunds Univ. A\*orsskr., ser. 2], Avd. 2, 33{9}: 42, fig. 4 1937
Peridinium solitariumT.H. Abe image
Peridinium sommaL. Matzenauer image
Peridinium sourniaiF.J.R. Taylor image
Peridinium speciosumE.H. Jørgensen image
Peridinium sphaericumA.F. Meunier image
Peridinium sphaericumAthanassopoulos Bulletin de l'Institut Océanographique 588: 5, fig. 6 1931
Peridinium sphaericumG. Murray & F.G. Whitting image
Peridinium sphaericumK. Okamura image
Peridinium sphaericumOkamura Report of Imperial Bureau of Fisheries 1: 17, pl. IV: figs. 71,72 1912
Peridinium sphaeroides f. armataK.R. Gaarder image
Peridinium sphaeroideumH.R. Christen image
Peridinium sphaeroideumL.A. Mangin image
Peridinium sphaeroideum var. gracile_('gracilis')L. Matzenauer image
Peridinium spheroidesP.A. Dangeard image
Peridinium spheroideum_('spheroidea')T.H. Abe image
Peridinium spiniferumClaparède & Lachmann image
Peridinium spiniferumJ. Schiller image
Peridinium spinosumJ. Schiller image
Peridinium spinulosum(J. Woloszynska) Er. Lindemann image
Peridinium spinulosum(Woloszynska) Er. Lindemann image
Peridinium spinulosumG. Murray & F.G. Whitting image
Peridinium spirale(K.R. Gaarder) E. Balech image
Peridinium spitzbergenseBroch Kongl. Svensk. Vet.Akad. Handl. N.F. 45{9}: 49, fig. 24 1910
Peridinium splendor-marisC.G. Ehrenberg image
Peridinium splendor-maris_('Splendor Maris')Ehrenberg Monatsber. K. Akad. Wiss. Berlin 1859: 733, 791 1860
Peridinium stagnaleA.F. Meunier image
Peridinium steiniiE.H. Jørgensen image
Peridinium steinii f. breve_('brevis')O.W. Paulsen image
Peridinium steinii f. breve_('brevis')Paulsen Medd. Komm. Havund. [Danmark], Ser. Plankton 1{3}: 4, fig. 3 a-c, f 1905
Peridinium steinii f. pyriformisO.W. Paulsen image
Peridinium steinii subsp. mediterraneumC.A. Kofoid image
Peridinium steinii subsp. paulsenii_('paulseni')C.A. Kofoid image
Peridinium steinii var. africanumP.A. Dangeard image
Peridinium steinii var. elongataG. Karsten image
Peridinium steinii var. mediterraneum(C.A. Kofoid) J. Schiller image
Peridinium steinmannii var. armatumWołoszyńska Archiwum Hydrobiologji i Rybactwa 5: 166, fig. 5 1930
Peridinium steinmanniiWołoszyńska Archiwum Hydrobiologji i Rybactwa 5: 165, fig. 4 1930
Peridinium stellatumD. Wall image
Peridinium striatumA. Böhm image
Peridinium striolatum f. acuminatum(G.I. Playfair) M. Lefèvre image
Peridinium striolatum f. auburnense(G.I. Playfair) M. Lefèvre image
Peridinium striolatum f. rugosum(G.I. Playfair) M. Lefèvre image
Peridinium striolatum f. truncatum(G.I. Playfair) M. Lefèvre image
Peridinium striolatumG.H. Wailes Mus. Notes [Vancouver] 3{2}: 21, pl. II: figs. 4-7 1928
Peridinium striolatumG.I. Playfair image
Peridinium striolatum var. acuminatumG.I. Playfair image
Peridinium striolatum var. auburnenseG.I. Playfair image
Peridinium striolatum var. rugosumG.I. Playfair image
Peridinium striolatum var. truncatumG.I. Playfair image
Peridinium styliferumJ. Schiller image
Peridinium subcurvipes_('sub-curvipes')Lebour J. Mar. Biol. Assoc. U.K. 13: 267, fig. IV 1923
Peridinium subinerme f. asymmetricum_('asymmetrica')L. Matzenauer image
Peridinium subinerme f. excavatumK.R. Gaarder image
Peridinium subinerme var. punctulatum(O.W. Paulsen) E.H. Jørgensen image
Peridinium subinerme var. punctulatumC.E.H. Ostenfeld image
Peridinium subinermisO.W. Paulsen image
Peridinium subpunctulatumG.H. Wailes image
Peridinium subpyriformeP.J.L. Dangeard image
Peridinium subsalsumC.E.H. Ostenfeld image
Peridinium subsalsumOstenfeld Izv. Turkestansk. Otd. Imp. Russk. Geogr. Obshch. 5 [Wiss. Ergebn. Aralsee-Exped. 8]: 166, pl. V: figs. 50-53 1908
Peridinium subsphaericumE. Balech image
Peridinium subtatranumJ. Woloszynska image
Peridinium suttoniorum_('Suttoni')B.M. Griffiths J. Linn. Soc., London. Botany 46: 8, pl. 1: figs. 1-6 1922
Peridinium suttoniorum_('suttoni')B.M. Griffiths image
Peridinium sydneyense(G.I. Playfair) Thomasson image
Peridinium sydneyenseK. Thomasson Int. Revue ges. Hydrobiol. 59: 717, fig. 2.10, fig. 5.6-7 1974
Peridinium sylvanaeP.A. Dangeard image
Peridinium symmetricumHalim image
Peridinium sympholisJ. Hermosilla & E. Balech image
Peridinium tabulatumC.G. Ehrenberg image
Peridinium tabulatum f. australisG.I. Playfair image
Peridinium tabulatum f. brasilianaM. Möbius image
Peridinium tabulatum f. leveI.A. Kisselev image
Peridinium tabulatum f. morsaG.I. Playfair image
Peridinium tabulatumL.K. Schmarda image
Peridinium tabulatum var. africanum(E.J. Lemmermann) G.I. Playfair image
Peridinium tabulatum var. granulosumG.I. Playfair image
Peridinium tabulatum var. granulosumPlayfair Proc. Linn. Soc. N.S.W. 37: 542, pl. 55: figs. 1-4 1913
Peridinium tabulatum var. hieroglyphicumG.I. Playfair image
Peridinium tabulatum var. inconspicuum(E.J. Lemmermann) G.I. Playfair image
Peridinium tabulatum var. intermediumG.I. Playfair image
Peridinium tabulatum var. maeandricum_('maeandrica')Lauterborn Verhandlungen des Naturhistorisch-medizinischen Vereins zu Heidelberg 7: 604 1903
Peridinium tabulatum var. ovatumG.I. Playfair image
Peridinium tabulatum var. westii(E.J. Lemmermann) G.I. Playfair image
Peridinium tabulatum var. zonatumG.I. Playfair image
Peridinium taeningii_('täningi')L. Rampi image
Peridinium tatraeJ. Schiller image
Peridinium tatricum f. aspinosumJ. Woloszynska image
Peridinium tatricum f. gracilisJ. Woloszynska image
Peridinium tatricum f. inermeJ. Woloszynska image
Peridinium tatricumJ. Woloszynska image
Peridinium tatricum var. spinulosaJ. Woloszynska image
Peridinium tatricum var. spinulosum_('spinulosa')Wołoszyńska Bull. Int. Acad. Sc. Cracovie, Cl. Sc. Math. et Nat., ser. B, 1915: 270, pl. 11: figs. 19-25 1916
Peridinium tatricumWołoszyńska Bull. Int. Acad. Sc. Cracovie, Cl. Sc. Math. et Nat., ser. B, 1915: 269, pl. 11: figs. 10-18 1916
Peridinium tenuicorneL.A. Mangin image
Peridinium tenuissimumC.A. Kofoid image
Peridinium tessellatumG. Karsten image
Peridinium tetracerosStrampff image
Peridinium thorianumO.W. Paulsen image
Peridinium thorianumO.W. Paulsen image
Peridinium thorianum var. planicepsT. Abé Publ. Seto Marine Biological Laboratory. Spec. Publ. Ser. 6: 301, figs. 273-275 1981
Peridinium thulesenseE. Balech Physis 21: 92, pl. VI: figs. 152-160 1958
Peridinium thulesense_('thulsesense')E. Balech image
Peridinium thuringiae(Jenzsch) C.G. Ehrenberg image
Peridinium toaliA. Henckel, inval. image
Peridinium tomnickiiJ. Woloszynska image
Peridinium tortuosum(Christen) Bourrelly Alg. Eau Douce 3: 168 1970
Peridinium tregouboffii_('tregouboffi')Y. Halim image
Peridinium treubii var. minus_('minor')J. Woloszynska image
Peridinium treubii_('treubi')J. Woloszynska image
Peridinium treubii_('Treubi')Wołoszyńska Bull. Int. Acad. Sc. Cracovie, Cl. Sc. Math. et Nat., ser. B, 1912: 702, text-fig. 24 1912
Peridinium trichocerosC.G. Ehrenberg image
Peridinium trichocerosEhrenberg Monatsber. K. Akad. Wiss. Berlin 1859: 791 1860
Peridinium tricuspisO.C.A. Wetzel image
Peridinium tridensC.G. Ehrenberg image
Peridinium tridensEhrenberg Ber. K. Akad. Wiss. Berlin 1840: 201 1840
Peridinium tripos(O.F. Müller) C.G. Ehrenberg image
Peridinium tripos(O.F. Müller) Ehrenberg Abh. Königl. Akad. Wiss. Berlin, Phys. Kl. 1833: 272 1834
Peridinium triposG. Murray & F.G. Whitting image
Peridinium triposG. Murray & Whitting Trans. Linn. Soc. London, Bot. 5: 327, pl. 30: fig. 4 1899
Peridinium tripos var. arcticum_('arctica')(C.G. Ehrenberg) K.M. Diesing image
Peridinium tripos var. longipes(Bailey) K.M. Diesing image
Peridinium tripos var. macroceros(C.G. Ehrenberg) K.M. Diesing image
Peridinium tripos var. macroceros(Ehrenberg) Diesing Sitzungsber. Kaiserl. Akad. Wiss. [Wien], Math.-Naturwiss. Cl., Abt. I, 52: 388 1866
Peridinium tripus - - image
Peridinium triquetrum(Ehrenberg) Lebour image
Peridinium trirostreG. Murray & F.G. Whitting image
Peridinium tristylumF. Stein image
Peridinium tristylum var. ovataJ.L.B. Schröder image
Peridinium trochoideum(F. Stein) E.J. Lemmermann image
Peridinium truncatum f. acutumH.W. Graham image
Peridinium truncatumH.W. Graham image
Peridinium truncatumO. Zacharias image
Peridinium truncusT.H. Abe image
Peridinium tubaJ. Schiller image
Peridinium tuberosumA.F. Meunier image
Peridinium tumidumK. Okamura image
Peridinium tumidumOkamura Annot. Zool. Jap. 6: 133, pl. V: fig. 37 1907
Peridinium turbinatumL.A. Mangin image
Peridinium turgidumA.F. Meunier image
Peridinium turgidum var. karianumM.M. Zabelina image
Peridinium tyrrhenicumE. Balech Helgoländer Meeresuntersuch. 44: 390, figs. 12-18 1990
Peridinium uberrimumG.J. Allman image
Peridinium uliginosum(A.J. Schilling) Woloszynska image
Peridinium umboL.G. Sjöstedt image
Peridinium umbonatum f. armatum(M. Lefèvre) M. Lefèvre Arch. Bot., Mém. 2{5}: 125 1932
Peridinium umbonatum f. armatum(M. Lefèvre) M. Lefèvre image
Peridinium umbonatum f. contactumM. Lefèvre image
Peridinium umbonatum f. papilliferum(E.J. Lemmermann) M. Lefèvre image
Peridinium umbonatum f. papilliferum(Lemmermann) M. Lefèvre Arch. Bot., Mém. 2{5}: 123 1932
Peridinium umbonatum f. papilliferumE. Lindemann image
Peridinium umbonatum f. spiniferum(M. Lefèvre) M. Lefèvre Arch. Bot., Mém. 2{5}: 125 1932
Peridinium umbonatum f. spiniferum(M. Lefèvre) M. Lefèvre image
Peridinium umbonatumF. Stein image
Peridinium umbonatumG. Karsten image
Peridinium umbonatumStein Org. Infusionsthiere III, {2}: 12, pl. XII: figs. 1-8 1883
Peridinium umbonatum var. aciculiferum(E.J. Lemmermann) E.J. Lemmermann image
Peridinium umbonatum var. armatumM. Lefèvre Bull. Mus. Natl. Hist. Nat. [Paris] 33: 120, no fig. 1927
Peridinium umbonatum var. armatumM. Lefèvre image
Peridinium umbonatum var. centennialeG.I. Playfair image
Peridinium umbonatum var. centennialePlayfair Proc. Linn. Soc. N.S.W. 44: 806, text-fig. 14. 1919
Peridinium umbonatum var. deflandrei(Lefèvre) J. Popovský & L. Pfeister Arch. Protistenk. 132: 75 1986
Peridinium umbonatum var. deflandrei(M. Lefèvre) J. Popovsky & L.A. Pfiester image
Peridinium umbonatum var. elpatiewskyiC.E.H. Ostenfeld image
Peridinium umbonatum var. elpatiewskyiOstenfeld Hedwigia 46: 391, pl. IX: figs. 9-12 1907
Peridinium umbonatum var. globosumM. Lefèvre image
Peridinium umbonatum var. goslaviense(J. Woloszynska) J. Popovsky & L.A. Pfiester image
Peridinium umbonatum var. goslaviense(Wołoszyńska) J. Popovský & L. Pfeister Arch. Protistenk. 132: 76 1986
Peridinium umbonatum var. inaequaleE.J. Lemmermann image
Peridinium umbonatum var. lubieniense(J. Woloszynska) J. Popovsky & L.A. Pfiester image
Peridinium umbonatum var. lubieniense(Wołoszyńska) J. Popovský & L. Pfeister Arch. Protistenk. 132: 75 1986
Peridinium umbonatum var. ovaleG.I. Playfair image
Peridinium umbonatum var. ovalePlayfair Proc. Linn. Soc. N.S.W. 44: 807, text-fig. 15 1920
Peridinium umbonatum var. papilliferumE. Lindemann image
Peridinium umbonatum var. papilliferumE.J. Lemmermann image
Peridinium umbonatum var. papilliferumLemmermann Arch. Hydrobiol. u. Planktonk. 4: 180, pl. V: figs. 17-20 1908
Peridinium umbonatum var. spiniferumM. Lefèvre Bull. Mus. Natl. Hist. Nat. [Paris] 33: 120, no fig. 1927
Peridinium umbonatum var. spiniferumM. Lefèvre image
Peridinium umbonatum var. toporenseJ. Woloszynska image
Peridinium unipesE. Balech image
Peridinium vagansA.S. Campbell J. Entomol. Zool. 26: 19, fig. 9 1934
Peridinium vancouverenseG.H. Wailes image
Peridinium varicansO.W. Paulsen image
Peridinium variegatumN. Peters image
Peridinium venterV. Hensen image
Peridinium ventralisT.H. Abe image
Peridinium ventricumT.H. Abe image
Peridinium ventriosumO.C.A. Wetzel image
Peridinium venustumL. Matzenauer image
Peridinium verrucosumA.F. Meunier image
Peridinium vexansG. Murray & F.G. Whitting image
Peridinium viguieriM. Lefèvre Arch. Bot., Mém. 2{5}: 186, figs. 905-909 1932
Peridinium viguieriM. Lefèvre image
Peridinium volsellaR. Margalef image
Peridinium volziiE.J. Lemmermann image
Peridinium volzii f. complexumA.F. Krakhmalnyi in A.F. Krakhmalnyi et al. Algologiya 14: 214, fig. 2, photo 2:3-6 2004
Peridinium volzii f. compressum(E. Lindemann) M. Lefèvre image
Peridinium volzii f. cyclicum(E. Lindemann) M. Lefèvre image
Peridinium volzii f. maeandricum(Lauterborn) Er. Lindemann Bot. Arch. 8: 300 1924
Peridinium volzii f. sinuatum(E. Lindemann) M. Lefèvre image
Peridinium volzii f. vancouverense(G.H. Wailes) M. Lefèvre image
Peridinium volzii var. australeG.S. West image
Peridinium volzii var. cinctiformeM. Lefèvre image
Peridinium volzii var. cyclicum "E.Lindemann" image
Peridinium volzii var. maeandricum(Lauterborn) Moestrup & Calado Süsswasserfl. Mitteleuropa 6: 269 2018
Peridinium volzii var. maximumP. Bernard image
Peridinium vorticellaF. Stein image
Peridinium westiiE.J. Lemmermann image
Peridinium westii var. arsolatumE.J. Lemmermann image
Peridinium wierzejskii f. carpaticumJ. Woloszynska image
Peridinium wierzejskiiJ. Woloszynska image
Peridinium wierzejskii var. gamma-travectumEr. Lindemann Arch. Naturg. 84A{8}: 179, fig. 189 1920
Peridinium wierzejskii var. minus_('minor')Wołoszyńska Bull. Int. Acad. Sc. Cracovie, Cl. Sc. Math. et Nat., ser. B, 1915: 269, pl. 11: fig. 9 1916
Peridinium wierzejskii var. travectumE. Lindemann image
Peridinium wiesneriJ. Schiller image
Peridinium wildemanii_('wildemani')J. Woloszynska image
Peridinium wildemanii_('wildemani')Wołoszyńska Acta Soc. Bot. Polon. 1: 265, pl. VI: figs. 9-12 1923
Peridinium willei f. compressumE. Lindemann image
Peridinium willei f. lineatumE. Lindemann image
Peridinium willei f. maeandricumR. Lauterborn image
Peridinium willei f. sinuatumE. Lindemann image
Peridinium willei f. sphaericumE. Lindemann image
Peridinium willei f. stagnaleE. Lindemann image
Peridinium willeiH. Huitfeldt-Kaas image
Peridinium willei var. australeG.S. West image
Peridinium willei var. bicellineatumM. Lefèvre image
Peridinium willei var. botanicumG.I. Playfair image
Peridinium willei var. carinthiacumG. Beck image
Peridinium wisconsinenseS. Eddy Trans. Amer. Microscop. Soc. 49: 300, pl. XXXIV: fig. 51 1930
Peridinium witoslawiE. Lindemann image
Peridinium woloszynskaeW. Conrad image
Peridinium yonedae_('yonedai')T. Abé Publ. Seto Marine Biological Laboratory. Spec. Publ. Ser. 6: 206, fig. 17 1981
Peridinium yserenseA.F. Meunier image
Peridinium zonatum(G.I. Playfair) G.I. Playfair image
PHTHANOPERIDINIUMDrugg & Loeblich, Jr. image
Phthanoperidinium alectrolophumEaton image
Phthanoperidinium amoenumDrugg & Loeblich, Jr. image
Phthanoperidinium campoenseCaro image
Phthanoperidinium echinatumEaton image
Phthanoperidinium filigranum(Benedek) Benedek & Sarjeant image
Phthanoperidinium filigranum(Benedek) Bujak & Davies image
Phthanoperidinium tritoniumEaton image
POROPERIDINIUM(E.J. Lemmermann) M. Lefèvre image
POROPERIDINIUMA.J. Schilling image
POROPERIDINIUME.J. Lemmermann image
PREPERIDINIUMMangin image
Preperidinium asymmetricum_('assymetrica')(Mangin) Mangin image
Preperidinium granulosum(E. Balech) M. Elbrächter Nova Hedwigia 56: 177 1993
Preperidinium meunieri_('meunierii')(Pavillard) M. Elbrächter Nova Hedwigia 56: 176 1993
Preperidinium paulsenii_('paulseni')(Mangin) Mangin image
Preperidinium perlatum(E. Balech) M. Elbrächter Nova Hedwigia 56: 177 1993
Preperidinium pseudooblea(M. Elbrächter) M. Elbrächter Nova Hedwigia 56: 177 1993
PROPERIDINIUMMeunier image
Properidinium apiculatum(Ehr.) Meunier image
Properidinium apiculatum(Ehrenberg) Meunier Mém. Mus. Roy. Hist. Nat. Belgique 28 [Tome VIII, fasc. 1]: 60 1919
Properidinium aspinumMeunier image
Properidinium aspinumMeunier Mém. Mus. R. Hist. Nat. Belg. 28[Tome VIII, fasc. 1]: 55 1919
Properidinium avellanaMeunier Mém. Mus. R. Hist. Nat. Belg. 28[Tome VIII, fasc. 1]: pl. XVIII: figs. 37-41 1919
Properidinium heterocapsaMeunier Mém. Mus. R. Hist. Nat. Belg. 28[Tome VIII, fasc. 1]: 58, pl. XIX: figs. 43-49 1919
Properidinium inaequale(Lemmermann) Meunier image
Properidinium thorianum(Paulsen) Meunier image
Properidinium umbonatum(Stein) Meunier image
PROTOPERIDINIUM(Bergh) Ostenfeld image
PROTOPERIDINIUM(Bergh) Paulsen image
PROTOPERIDINIUM(Gran) Balech image
PROTOPERIDINIUMBergh image
PROTOPERIDINIUM image
Protoperidinium abei(Paulsen) Balech image
Protoperidinium acanthophorum(Balech) Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 4: 66 1974
Protoperidinium achromaticum(Levander) Balech image
Protoperidinium acutipes(Dangeard) Balech image
Protoperidinium acutum(Karsten) Balech image
Protoperidinium adeliense(Balech) Balech image
Protoperidinium adense(Matzenauer) Balech image
Protoperidinium adulterum(Balech) Balech image
Protoperidinium aequatoriale(Balech) Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 4: 66 1974
Protoperidinium affine(Balech) Balech image
Protoperidinium africanoides(Dangeard) Balech image
Protoperidinium aliferum(Gaarder) Balech image
Protoperidinium aliferum(K.R. Gaarder) Balech Revista Mus. Argent. Ci. Nat., Hidrobiol. 4: 56 1974
Protoperidinium americanum(Gran & Braarud) Balech image
Protoperidinium amplum(Matzenauer) Balech image
Protoperidinium ampulla(Balech) Balech image
Protoperidinium anceps(Meunier) Balech image
Protoperidinium anguipes(Balech) Balech image
Protoperidinium angustum(Dangeard) Balech image
Protoperidinium anomaloplaxum(Balech) Balech image
Protoperidinium antarcticum(Schimper) Balech image
Protoperidinium anthonyi(Faulré Fremiet) Balech image
Protoperidinium applanatum(Mangin) Balech image
Protoperidinium archiovatum(Balech) Balech image
Protoperidinium arcticum(Grøntved & Seidenfaden) Okolodkov Bot. Zhurn. 82{5}: 101 1997
Protoperidinium areolatum(Peters) Balech image
Protoperidinium argentinenseE. Balech Servicio de Hidrografía Naval, Buenos Aires, H 655: 32 1979
Protoperidinium asperum(Wailes) Balech image
Protoperidinium aspidiotum(Balech) Balech image
Protoperidinium asymmetricum(Abé) Balech image
Protoperidinium avellana(Meunier) Balech image
Protoperidinium balechii(R. Akselman) E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 90 1988
Protoperidinium belizeanumM.A. Faust J. Phycol. 39: 391, figs. 1, 2 2003
Protoperidinium bellulum(Balech) Balech image
Protoperidinium biconicum(Dangeard) Balech image
Protoperidinium bimucronatum(Schiller) Balech image
Protoperidinium bipatensBalech image
Protoperidinium bipatensE. Balech Contrib. Inst. Antartico Argentino 107: 17, pl. IV: figs. 62-76 1973
Protoperidinium bipes(Paulsen) Balech image
Protoperidinium bispinum(Schiller) Balech image
Protoperidinium bolmonenseN. Chomérat & A. Couté Phycologia 47: 394, figs. 2-28 2008
Protoperidinium bourrellyiE. Balech Rev. Museo Argentino Cienc. Nat. n.s. 1: 166, figs. 1-5 1999
Protoperidinium braarudii_('braarudi')(Schiller) Balech image
Protoperidinium brachypus(Schiller) Balech image
Protoperidinium brevipes(Paulsen) Balech image
Protoperidinium brintonii_('brintoni')(Balech) Balech image
Protoperidinium brochii_('brochi')(Kofoid & Swezy) Balech image
Protoperidinium bulbosum(Gaarder) Balech image
Protoperidinium bulla(Meunier) Balech image
Protoperidinium capdevillei(Balech) Balech image
Protoperidinium capurroi(Balech) Balech image
Protoperidinium capurroi subsp. subpellucidum(E. Balech) E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 118 1988
Protoperidinium cassum(Balech) Balech image
Protoperidinium cassum var. decens(E. Balech) E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 96 1988
Protoperidinium castaneiforme(Mangin) Balech image
Protoperidinium cavispinum(Mangin) Balech image
Protoperidinium cepa(Balech) Balech image
Protoperidinium cerasus(Paulsen) Balech image
Protoperidinium charcotii_('charcoti')(Balech) Balech image
Protoperidinium claudicans(Paulsen) Balech image
Protoperidinium colombonense(Matzenauer) Balech image
Protoperidinium compressum(Abé) Balech image
Protoperidinium concavum(Mangin) Balech image
Protoperidinium concavum subsp. radius(Balech) Balech image
Protoperidinium concinnum_('concinna')M.A. Faust Phycologia 45: 5, figs. 13-25 2006
Protoperidinium conicoides(Paulsen) Balech image
Protoperidinium conicum(Gran) Balech image
Protoperidinium conicum var. concavum(Matzenauer) Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 88 1988
Protoperidinium constrictum(Abé) Balech image
Protoperidinium corniculum(Kofoid & Michener) F.J.R. Taylor & E. Balech in E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 102 1988
Protoperidinium cornutum(Karsten) Balech image
Protoperidinium crassipes(Kofoid) Balech image
Protoperidinium crassipyrum(Balech) Balech image
Protoperidinium cristatumE. Balech Servicio de Hidrografía Naval, Buenos Aires, H 655: 41, pl. IX: figs. 181-187 1979
Protoperidinium cruciferum(Balech) Balech image
Protoperidinium cruciferum(E. Balech) E. Balech Contrib. Inst. Antartico Argentino 107: 25 1973
Protoperidinium curtipes(Jürgensen) Balech image
Protoperidinium curtipes f. asymmetricum(Matzenauer) Y.B. Okolodkov in Y. Okolodkov & I. Gárate-Lizárraga Acta Bot. Mex. 74: 97 2006
Protoperidinium curtum(E. Balech) E. Balech Contrib. Inst. Antartico Argentino 107: 22 1973
Protoperidinium curvipes(Ostenfeld) Balech image
Protoperidinium cuspidatumE. Balech Servicio de Hidrografía Naval, Buenos Aires, H 655: 43, pl. IX: figs. 192-199 1979
Protoperidinium dakariense(Dangeard) Balech image
Protoperidinium decens(Balech) Balech image
Protoperidinium decipiens(Jürgensen) Parke & Dodge image
Protoperidinium decollatum(Balech) Balech image
Protoperidinium defectum(Balech) Balech image
Protoperidinium deficiens(Meunier) Balech image
Protoperidinium denticulatum(Gran & Braarud) Balech image
Protoperidinium depressum(Bailey) Balech image
Protoperidinium diabolus(Cleve) Balech image
Protoperidinium digitalePouchet J. Anat. et Physiol. 19: 433, pl. XVIII, pl. XIX: fig. 14 1883
Protoperidinium discoides_('discoideum')(Wailes) Balech image
Protoperidinium distans(Mangin) Balech image
Protoperidinium divaricatum(Meunier) Parke & Dodge image
Protoperidinium divergens(Ehrenberg) Balech image
Protoperidinium divergens(Ehrenberg) E. Balech Revista Mus. Argent. Ci. Nat., Hidrobiol. 4: 60 1974
Protoperidinium dodgeiOkolodkov Bot. Zhurn. 82{5}: 103, fig. 3 1997
Protoperidinium dolichoporumM.B. Borgese J. Protozool. 34: 333, figs. 1-23 1987
Protoperidinium elegans(Cleve) Balech image
Protoperidinium elegantissimum(Balech) Balech image
Protoperidinium ellipsoides(Dangeard) Balech image
Protoperidinium ellipsoideum(Mangin) Balech image
Protoperidinium elongatum(Meunier) Balech image
Protoperidinium euxinumKrakhmalnyi in Krakhmalnyi et al. Phytotaxa 598: 231, figs. 2-4 2023
Protoperidinium exageratumE. Balech Servicio de Hidrografía Naval, Buenos Aires, H 655: 42, pl. IX: figs. 188-191 1979
Protoperidinium excentricum(Paulsen) Balech image
Protoperidinium exiguum(Cleve) Balech image
Protoperidinium falk-peterseniiOkolodkov Bot. Zhurn. 84{3}: 116, figs. 1-3 1999
Protoperidinium fastumE. Balech Servicio de Hidrografía Naval, Buenos Aires, H 655: 31, pl. VI: figs. 123-127 1979
Protoperidinium fatulipes(Kofoid) Balech image
Protoperidinium fimbriatum(Meunier) Balech image
Protoperidinium finlandicum(Paulsen) Balech image
Protoperidinium formosum(Pavillard) Balech image
Protoperidinium fukuyoiK.N. Mertens, M.J. Head, V. Pospelova & K. Matsuoka in Mertens et al. J. Eukaryotic Microbiology 60: 549, figs. 1-54 2013
Protoperidinium fuzhouenseT. Liu, K.N. Mertens, & H. Gu in Liu et al. Phycol. Research 63: 138, figs. 35-48 2015
Protoperidinium gaarderae(Balech) Balech image
Protoperidinium gainii(Dangeard) Balech image
Protoperidinium gibbosum(Matzenauer) Balech image
Protoperidinium globosum(Dangeard) Balech image
Protoperidinium globosum(P.A. Dangeard) E. Balech Revista Mus. Argent. Ci. Nat., Hidrobiol. 4: 57 1974
Protoperidinium globulus(Stein) Balech image
Protoperidinium glyptopterumE. Balech Contrib. Inst. Antartico Argentino 107: 25, pl. VII: figs. 123-133 1973
Protoperidinium grande(Kofoid) Balech image
Protoperidinium granii_('grani')(Ostenfeld) Balech image
Protoperidinium grenlandicum(Woloszynska) Balech image
Protoperidinium haizhouenseT. Liu, H. Gu & K.N. Mertens in Liu et al. Phycol. Res. 62: 112, figs. 2-28 2014
Protoperidinium hamatumE. Balech Servicio de Hidrografía Naval, Buenos Aires, H 655: 43, pl. VIII: figs. 174-180 1979
Protoperidinium hangoei(J. Schiller) J. Lewis, J.D. Dodge, & P. Tett J. Micropalaeontol. 3{2}: 28 1984
Protoperidinium helix(Balech) Balech image
Protoperidinium hemisphaericum(T.H. Abé) E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 84 1988
Protoperidinium hemisphaericum(T.H. Abe) E. Balech image
Protoperidinium heteracanthum(Dangeard) Balech image
Protoperidinium heteroconicum(Matzenauer) Balech image
Protoperidinium heterospinum(Gaarder) Balech image
Protoperidinium hirobis(Abé) Balech image
Protoperidinium hormusumA.F. Krakhmalnyi & D.B. Zarei Algologia 28(3): 352, text-fig. 2, photos 1-6 2018
Protoperidinium huberi(Schiller) Balech image
Protoperidinium humile(Schiller) Balech image
Protoperidinium hyalinum(Meunier) Balech image
Protoperidinium imitatioE. Balech Servicio de Hidrografia Naval, Buenos Aires, H 655: 28, pl. V: figs. 117, 118; pl. VI: figs. 119-122 1979
Protoperidinium incertum(E. Balech) E. Balech Contrib. Inst. Antartico Argentino 107: 26 1973
Protoperidinium inclinatum(Balech) Balech image
Protoperidinium incognitum(Balech) Balech image
Protoperidinium inflatiforme(Böhm) Balech image
Protoperidinium inflatum(Okamura) Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 4: 60 1974
Protoperidinium islandicum(Paulsen) Balech image
Protoperidinium joergensenii var. luculentumE. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 95, pl. 32: figs. 13-17 1988
Protoperidinium joergensenii_('joergenseni')(Balech) Balech image
Protoperidinium joubinii_('joubini')(Dangeard) Balech image
Protoperidinium karsteniiV. Srinivasan Beih. Nova Hedwigia 112: 439 1996
Protoperidinium knipowitschii(Usachev) Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 4: 68 1974
Protoperidinium larseniiL. Phan-Tan, L. Nguyen-Ngoc & H. Doan-Nhu in Phan-Tan et al. Nordic Journal of Botany 35: 136, fig. 5 2017
Protoperidinium laticeps(Grøntved & Seidenfaden) Balech image
Protoperidinium latidorsale(Dangeard) Balech image
Protoperidinium latipyrum(Balech) Balech image
Protoperidinium latispinum(Mangin) Balech image
Protoperidinium latissimum(Kofoid) Balech image
Protoperidinium latistriatum(Balech) Balech image
Protoperidinium leonis(Pavillard) Balech image
Protoperidinium lewisiaeK.N. Mertens, Y. Takano, A. Yamaguchi, H. Gu, V. Pospelova, M. Ellegaard & K. Matsuoka Phycol. Research 63: 113, figs. 2-62, 65, 66 2015
Protoperidinium ligusticum(Rampi) Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 4: 64 1974
Protoperidinium limbatumStokes image
Protoperidinium lipopodium(Balech) Balech image
Protoperidinium longipes(Karsten) Balech image
Protoperidinium longispinum(Kofoid) Balech image
Protoperidinium macrapicatum(E. Balech) E. Balech Contrib. Inst. Antartico Argentino 107: 24 1973
Protoperidinium magnum(Schiller) Balech image
Protoperidinium majus(Dangeard) Balech image
Protoperidinium manginii_('mangini')(Balech) Balech image
Protoperidinium marielebouriae_('marielebourae')(Paulsen) Balech image
Protoperidinium marukawae_('marukawai')(Abé) Balech image
Protoperidinium mastophorum(Balech) Balech image
Protoperidinium matzenaueri(Böhm) Balech image
Protoperidinium mediocre(Balech) Balech image
Protoperidinium mediterraneum(Kofoid) Balech image
Protoperidinium melo(Balech) Balech image
Protoperidinium mendiolaeBalech image
Protoperidinium metananum(Balech) Balech image
Protoperidinium michaelis(Ehrenberg) Bergh Morphol. Jahrb. 7: 234 1881
Protoperidinium minus(Mangin) Balech image
Protoperidinium minutissimum(Mangin) Balech image
Protoperidinium minutum(Kofoid) A.R. Loeblich III image
Protoperidinium mite(Pavillard) Balech image
Protoperidinium monacanthum(Broch) Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 3: 360 1973
Protoperidinium monospinum(Paulsen) K.A.F. Zonneveld & B. Dale Phycologia 33: 360 1994
Protoperidinium monovelum(Abé) Balech image
Protoperidinium munobis(Abé) Balech image
Protoperidinium mutsuense(Abé) Balech image
Protoperidinium nanum(Balech) Balech image
Protoperidinium nipponicum(Abé) Balech image
Protoperidinium norpacense(Balech) Balech image
Protoperidinium novascotiense_('novastotiense')(Gran & Braarud) Balech image
Protoperidinium novellum_('novella')M.A. Faust Phycologia 45: 4, figs. 1-12 2006
Protoperidinium nudum(Meunier) Balech image
Protoperidinium nux(Schiller) Balech image
Protoperidinium obesum(Matzenauer) Balech image
Protoperidinium oblongum(Aurivillius) Parke & Dodge J. Mar. Biol. Assoc. U.K. 56: 545 1976
Protoperidinium obtusipes(Mangin) Balech image
Protoperidinium obtusum(Karsten) Parke & Dodge image
Protoperidinium oceanicum(Vanhöffen) Balech image
Protoperidinium oceanicum f. bisintercalares(Graham) H. Doan-Nhu, L. Phan-Tan, L. Nguyen-Ngoc & J. Larsen in Phan-Tan et al. Nordic Journal of Botany 35: 138 2017
Protoperidinium oceanicum var. tenellum(Graham) H. Doan-Nhu, L. Phan-Tan, L. Nguyen-Ngoc & J. Larsen in Phan-Tan et al. Nordic Journal of Botany 35: 140 2017
Protoperidinium okamurae_('okamurai')(Abé) Balech image
Protoperidinium orientale(Matzenauer) Balech image
Protoperidinium ovatoides_('ovatoide')(Meunier) Balech image
Protoperidinium ovatumPouchet image
Protoperidinium ovatum subsp. asymmetricum(P. Dangeard) E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 100 1988
Protoperidinium ovatum var. symmetricumDangeard image
Protoperidinium oviforme(Dangeard) Balech image
Protoperidinium ovum(Schiller) Balech image
Protoperidinium pacificum(Kofoid & Michener) F.J.R. Taylor & E. Balech in E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 107 1988
Protoperidinium pallidum(Ostenfeld) Balech image
Protoperidinium pallidum subsp. daedalumBalech image
Protoperidinium parapyriforme(Hermosilla) Balech image
Protoperidinium parcum(Balech) Balech image
Protoperidinium parthenopesA. Zingone & M. Montresor Cryptog.: Algol. 9: 119, figs. 1-6 1988
Protoperidinium parvicollum(Balech) Balech image
Protoperidinium parvicollum(E. Balech) E. Balech Contrib. Inst. Antartico Argentino 107: 22 1973
Protoperidinium parvispinum(Gaarder) Balech image
Protoperidinium parviventerBalech image
Protoperidinium patagonicum(Balech) Balech image
Protoperidinium patens(Dangeard) Balech image
Protoperidinium paulsenii_('paulseni')(Pavillard) Balech image
Protoperidinium pedunculatum(Schütt) Balech image
Protoperidinium pellucidumBergh image
Protoperidinium pellucidum subsp. stellatumBalech image
Protoperidinium pellucidum var. ollaPouchet image
Protoperidinium penitum(Balech) Balech image
Protoperidinium pentagonum(Gran) Balech image
Protoperidinium perplexum(Balech) Balech image
Protoperidinium perradiatumBalech image
Protoperidinium persicum(J. Schiller) Y.B. Okolodkov Acta Bot. Mex. 84: 125 2008
Protoperidinium peruvianum(Balech) Balech image
Protoperidinium pietschmannii_('pietschmanni')(Böhm) Balech image
Protoperidinium planiceps(T. Abé) E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 203 1988
Protoperidinium platifronsE. Balech Rev. Museo Argentino Cienc. Nat. n.s. 1: 167, figs. 6-13 1999
Protoperidinium ponticumA. Vershinin & S.L. Morton Bot. Mar. 48: 244, figs. 1, 2 2005
Protoperidinium porosumE. Balech Servicio de Hidrografía Naval, Buenos Aires, H 655: 30, pl. VI: figs. 132-133; pl. VI: figs. 134-137 1979
Protoperidinium pouchetii_('poucheti')(Kofoid & Michener) F.J.R. Taylor & E. Balech in E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 190 1988
Protoperidinium pseudoantarcticum(Balech) Balech image
Protoperidinium punctulatum(Paulsen) Balech image
Protoperidinium pyriforme(Paulsen) Balech image
Protoperidinium pyriforme subsp. breve(Paulsen) E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 94 1988
Protoperidinium pyrophorum(Ehr.) Pouchet image
Protoperidinium pyrum(Balech) Balech image
Protoperidinium quadratum(Matzenauer) Balech image
Protoperidinium quarnerense(B. Schröder) Balech image
Protoperidinium quinquecorne(Abé) Balech image
Protoperidinium rampii(Balech) Balech image
Protoperidinium raphanum(Balech) Balech image
Protoperidinium rectiforme(Schiller) Balech image
Protoperidinium rectum(Kofoid) Balech image
Protoperidinium remotum(Karsten) Balech image
Protoperidinium retiferum(Matzenauer) Balech image
Protoperidinium rosaceum(Balech) Balech image
Protoperidinium roscoffiense(Balech) Balech image
Protoperidinium roseum(Paulsen) Balech image
Protoperidinium saltans(Meunier) Balech image
Protoperidinium schilleri(Paulsen) Balech image
Protoperidinium schilleri(Paulsen) E. Balech Revista Mus. Argent. Ci. Nat., Hidrobiol. 4: 67 1974
Protoperidinium shanghaienseH. Gu, T. Liu & K. Mertens Phycologia 54: 51, figs. 1-14 2015
Protoperidinium simulum(Paulsen) Balech image
Protoperidinium sinaicum(Matzenauer) Balech image
Protoperidinium solidicorne(Mangin) Balech image
Protoperidinium solitarium(Abé) Balech image
Protoperidinium somma(Matzenauer) Balech image
Protoperidinium sphaericum(Murray & Whitting) Balech image
Protoperidinium sphaeroides(Dangeard) Balech image
Protoperidinium sphaeroideum(Mangin) Balech image
Protoperidinium spiniferum(Schiller) Balech image
Protoperidinium spirale(Gaarder) Balech image
Protoperidinium steidingeraeBalech image
Protoperidinium steinii_('steini') image
Protoperidinium styliferum(Schiller) Balech image
Protoperidinium subcrassipesE. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 110, pl. 43: figs. 8-11 1988
Protoperidinium subcurvipes(Lebour) Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 4: 61 1974
Protoperidinium subinerme(Paulsen) A.R. Loeblich III image
Protoperidinium subpunctulatum(Wailes) Balech image
Protoperidinium subpyriforme(Dangeard) Balech image
Protoperidinium subsphaericum(Balech) Balech image
Protoperidinium sylvanae(Dangeard) Balech image
Protoperidinium symmetricum(Halim) Balech image
Protoperidinium taeningii_('taeningi')(Rampi) Balech image
Protoperidinium tenuissimum(Kofoid) Balech image
Protoperidinium thorianum(Paulsen) Balech image
Protoperidinium thulesense(E. Balech) E. Balech Contrib. Inst. Antartico Argentino 107: 27 1973
Protoperidinium thulesense_('thulsesense')(Balech) Balech image
Protoperidinium tregouboffii_('tregouboffi')(Halim) Balech image
Protoperidinium tricingulatumH. Kawami, R. van Wezel, R. Koeman, & K. Matsuoka Phycol. Research 57: 262 2009
Protoperidinium tristylum(Stein) Balech image
Protoperidinium truncatum(Graham) Balech image
Protoperidinium truncum(Abé) Balech image
Protoperidinium tuba(Schiller) Balech image
Protoperidinium tumidum(Okamura) E. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 191 1988
Protoperidinium turbinatum(Mangin) Balech image
Protoperidinium turgidum(Meunier) Balech image
Protoperidinium unipes(Balech) Balech image
Protoperidinium variegatum(Peters) Balech image
Protoperidinium ventrale(Abé) Balech image
Protoperidinium ventricum(Abé) Balech image
Protoperidinium venustum(Matzenauer) Balech image
Protoperidinium venustum var. facetumE. Balech Publ. Espec. Inst. Esp. Oceanogr. 1: 188, pl. 84: figs. 13-16 1988
Protoperidinium verrucosum(Meunier) Balech image
Protoperidinium viridePouchet image
Protoperidinium volsella(Margalef) Balech image
Protoperidinium voraxR. Siano & M. Montresor Eur. J. Phycol. 40: 223, figs. 1-29 2005
Protoperidinium vulgareE. Balech Rev. Mus. Argent. Cienc. Nat., Hidrobiol. 5: 169, pl. XIV in Balech 1971 (Rev. Mus. Arg. C. Nat. "B. Rivadavia", Hidrobiología, 3(1)) 1978
Protoperidinium wiesneri(Schiller) Balech image
Protoperidinium wiesneri subsp. patagonicum(E. Balech) E. Balech Servicio de Hidrografía Naval, Buenos Aires, H 655: 38 1979
Protoperidinium woloszynskae(Conrad) Parke & Dodge image
Protoperidinium yonedae_('yonedai')E. Balech Revista del Museo Argentino de Ciencias Naturales "Bernardino Rivadavia", Hidrobiología 7(4): 64 1994
Protoperidinium yserense(Meunier) Balech image