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
COSCINODISCUSGruppe PSEUDOSTEPHANODISCUS A. Grunow image
PSEUDOSTEPHANODISCUSGrunow image
PSEUDOSTEPHANODISCUSSiemińska Archiv für Protistenkunde 135: 185 1988
Pseudostephanodiscus perforatus(S.I. Genkal & Kuzmin) Siemińska Archiv für Protistenkunde 135: 185 1988
STEPHANODISCUSC.G. Ehrenberg image
Stephanodiscus aegyptiacusC.G. Ehrenberg image
Stephanodiscus agassizensisH. Håkansson & H. Kling Diatom Res. 4: 282-283, figs. 56-69 1989
Stephanodiscus agassizensisH. Håkansson & H.J. Kling image
Stephanodiscus akanensisA. Tuji, A. Kawashima, M.L. Julius, & E.F. Stoermer Bull. Natl. Sci. Mus [Tokyo], Ser. B (Bot.), 29: 2, figs. 1-5 2003
Stephanodiscus akutsuiT. Kojima, M. Saito-Kato, & M. Okada Diatom 32: 47, figs. 3-29 2016
Stephanodiscus alexandriensisG.K. Khursevich Proc. Int. Diatom Symp. 14: 593, figs. 31, 33 1999
Stephanodiscus alpinusF. Hustedt image
Stephanodiscus alpinusHustedt in G. Huber-Pestalozzi Phytoplankton Süssw. 2{2}: 412, fig. 508 1942
Stephanodiscus alpinus var. distinctusG.K. Khursevich & O.P. Bazhenova Bot. Zhurn. 75: 401, pl. 1990
Stephanodiscus armenicusG.K. Khursevich & Pirumova Botanicheskii Zhurnal 73: 1711, pl. I: figs. 4-8 1988
Stephanodiscus asteroidesF. Gasse Rev. Algol., Mém. Hors-Sér. 3: 49, pl. 19: figs. 1, 5-10; pl. 27: figs. 3-6; pl. 28: figs. 1-4 1980
Stephanodiscus asteroides var. baicalensisG.K. Khursevich & S.A. Fedenya in Khursevich et al. Algologia 13: 391, pl. I: fig. 4; pl. III 2002
Stephanodiscus astraea(Ehrenberg) Grunow K. Svenska Vet.-Akad. Handl., ser. 4, 17{2}: 114 1880
Stephanodiscus astraeaA. Grunow image
Stephanodiscus astraea f. tanganikaeKufferath Bulletin de l'Institut Royal des Sciences Naturelles de Belgique 32{34}: 22, pl. 1: fig. 2 1956
Stephanodiscus astraea f. woloszynskaeS. Wislouch image
Stephanodiscus astraea var. bizonataA.R. Rao & P. Awasthi image
Stephanodiscus astraea var. incertusA. Cleve-Euler image
Stephanodiscus astraea var. intermedius_('intermedia')F. Fricke image
Stephanodiscus astraea var. matrensisJ. Pantocsek image
Stephanodiscus astraea var. minutula(F.T. Kützing) A. Grunow image
Stephanodiscus astraea var. minutulus_(`minutula')(Kützing) Grunow in Van Heurck Syn. Diat. Belg.: expl. pl. XCV: figs. 7, 8 1882
Stephanodiscus astraea var. multipunctataF. Fricke image
Stephanodiscus astraea var. niagarae(C.G. Ehrenberg) A. Cleve-Euler image
Stephanodiscus astraea var. russicaF. Meister image
Stephanodiscus astraea var. simplexB.V. Skvortzov image
Stephanodiscus astraea var. spinulosaA. Grunow image
Stephanodiscus astraea var. transylvanica(J. Pantocsek) F. Fricke image
Stephanodiscus astraea var. transylvanicus_('transilvanica')(Pantocsek) Fricke A. Schmidt's Atlas: pl. 226: figs. 21, 22 1901
Stephanodiscus atmosphaerica(C.G. Ehrenberg) H. Håkansson & S. Locker image
Stephanodiscus atmosphaericus_(`atmosphaerica')(Ralfs) H. Håkansson & S. Locker Nova Hedwigia 35: 131 1981
Stephanodiscus balatonisJ. Pantocsek image
Stephanodiscus balticusJ. Schumann image
Stephanodiscus bellusG.K. Khursevich apud Loginova & Khursevich in F.Yu. Velichkevich (ed.) New Representatives of fossil flora and fauna of Byelorussia and other regions of the USSR: 151, pl. III: figs. 8-11; pl. IV: fig. 5; pl. VI: fig. 4; pl. XII: figs. 1, 2, 4 1990
Stephanodiscus bellus var. minorG.K. Khursevich apud Loginova & Khursevich in F.Yu. Velichkevich (ed.) New Representatives of fossil flora and fauna of Byelorussia and other regions of the USSR: 156, pl. IV: figs. 6-12; pl. XII: figs. 3, 5, 6 1990
Stephanodiscus bellus var. novae-zelandiaeP.T. Cleve image
Stephanodiscus berolinensisC.G. Ehrenberg image
Stephanodiscus berolinensisEhrenberg Ber. Konigl. Akad. Wiss. Berlin 1845: 80 1845
Stephanodiscus biharensisJ. Pantocsek image
Stephanodiscus binatusH. Håkansson & H. Kling Diatom Res. 5: 274, figs. 1-8 1990
Stephanodiscus binatusH. Håkansson & H.J. Kling image
Stephanodiscus binderanoidesG.K. Khursevich & S.A. Fedenya in Khursevich et al. Algologia 13: 397, pl. I: fig. 4; pl. IV: figs. 5-8 2002
Stephanodiscus binderianus var. hyalinusG.K. Khursevich & S.A. Fedenya in Khursevich et al. Algologia 13: 308, pl. I: figs. 3, 6-8, 12, 13 2003
Stephanodiscus binderianus var. oestrupii_('oestrupi')(A. Cleve-Euler) A. Cleve-Euler image
Stephanodiscus binderianus_('binderanus')(F.T. Kützing) Willi Krieger image
Stephanodiscus biserialisG.A. Prowse image
Stephanodiscus biwensisB.V. Skvortzov image
Stephanodiscus bramaputraeC.G. Ehrenberg image
Stephanodiscus carconensisA. Grunow image
Stephanodiscus carconensisA. Grunow image
Stephanodiscus carconensis f. maximaF. Fricke image
Stephanodiscus carconensis f. minorA. Grunow image
Stephanodiscus carconensisGrunow in Schneider Naturw. Beitr. Kenntn. Kaukasusländer: 128 1878
Stephanodiscus carconensis var. minorA. Grunow image
Stephanodiscus carconensis var. pusillaA. Grunow image
Stephanodiscus carpathicaC.G. Ehrenberg image
Stephanodiscus compactusG.K. Khursevich & S.A. Fedenya in Khursevich et al. Algologia 13: 390, pl. I: figs. 1, 2; pl. II 2002
Stephanodiscus conspicueporusE.F. Stoermer, H. Håkansson, & E.C. Theriot Trans. Amer. Microscop. Soc. 107: 49, figs. 1-11 1988
Stephanodiscus coruscusJeff. R. Stone, M.B. Edlund & L. Streib in Stone et al. Diatom Research 35: 343, figs. 4-46 2020
Stephanodiscus costatilimbusH. Kobayasi & H. Kobayashi Jap. J. Phycol. 34: 8, pl. 1, pl. 2: figs. 8-13 1986
Stephanodiscus damasiiHustedt Explor. Parc Natl. Albert, Mission H. Damas 8: 57, pl. I: figs. 2-5 1949
Stephanodiscus damasii_('damasi')F. Hustedt image
Stephanodiscus delicatusS.I. Genkal Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] 22: 30, figs. 1-5 1985
Stephanodiscus densusA.F. Meunier image
Stephanodiscus dissimilisG.K. Khursevich & S.A. Fedenya in Khursevich et al. Algologia 13: 309, pl. II: figs. 1, 2; pl. III: fig. 5 2003
Stephanodiscus distinctus(G.K. Khursevich) G.K. Khursevich in Khursevich et al. Algologia 13: 398 2002
Stephanodiscus distinctus var. excentricoidesG.K. Khursevich in Khursevich et al. Algologia 13: 397, pl. I: fig. 6; pl. IV: figs. 1-4 2002
Stephanodiscus dubiusF. Hustedt image
Stephanodiscus dubius f. longisetaA. Cleve-Euler image
Stephanodiscus dubiusHustedt Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 7{1}: 367, fig. 192 1928
Stephanodiscus dubius subsp. sibiricusA.P. Skabichevskij image
Stephanodiscus dubius subsp. sibiricus_('sibirica')A.P. Skabichevskij Trudy Irkutsk. Gosud. Univ., Ser. Biol. 7(1/2): 149, fig. 1 1953
Stephanodiscus dubius var. arcticusT.V. Sechkina image
Stephanodiscus dubius var. dispersusA. Cleve-Euler image
Stephanodiscus dubius var. jeniseyensisB.V. Skvortzov image
Stephanodiscus dubius var. radiosusA. Cleve-Euler image
Stephanodiscus dzhilindusG.K. Khursevich in Khursevich et al. Proc. Int. Diatom Symp. 11 [Mem. Calif. Acad. Sci. 17]: 271, pl. 1: figs. 3, 4; pl. 2: figs. 14-16 1994
Stephanodiscus elegansJ.-J. Brun image
Stephanodiscus entziiJ. Pantocsek image
Stephanodiscus epidendrumC.G. Ehrenberg image
Stephanodiscus excentricusF. Hustedt image
Stephanodiscus exiguusG.K. Khursevich Proc. Int. Diatom Symp. 14: 605, figs. 21-25 1999
Stephanodiscus fenestralisG.A. Prowse image
Stephanodiscus flabellatusG.K. Khursevich & Loginova in Loginova & Khursevich Inst. Geokhim. i Geofiz., Akad. Nauk BSSR, Minsk, Nauka i Tekhnika 1986: 145, pl. 2: figs. 5-7; pl. 7: figs. 1-6 1986
Stephanodiscus flabellatus var. distinctusG.K. Khursevich Proc. Int. Diatom Symp. 14: 604, figs. 13-18 1999
Stephanodiscus formosusG.K. Khursevich Proc. Int. Diatom Symp. 14: 605 1999
Stephanodiscus formosus var. minor(G.K. Khursevich) G.K. Khursevich Proc. Int. Diatom Symp. 14: 606 1999
Stephanodiscus fossilisJ. Pantocsek image
Stephanodiscus galileensisH. Håkansson & A. Ehrlich image
Stephanodiscus gayhartianusC.S. Boyer image
Stephanodiscus giganteus(Greville) V. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus grandisG.K. Khursevich & Loginova in Loginova & Khursevich Inst. Geokhim. i Geofiz., Akad. Nauk BSSR, Minsk, Nauka i Tekhnika 1986: 146, pls. 2: figs. 1-4, 6 1986
Stephanodiscus grandis var. entisG.K. Khursevich Proc. Int. Diatom Symp. 14: 604, figs. 4, 7-12 1999
Stephanodiscus gravitoidesV.V. Mukhina in A.P. Jousé & V.V. Mukhina Initial Rep. Deep Sea Drilling Project 42{2}: 914, pl. 17: figs. 11, 12 1978
Stephanodiscus hamadryasC.G. Ehrenberg image
Stephanodiscus hantzschianusA. Grunow image
Stephanodiscus hantzschianus var. pusillaA. Grunow image
Stephanodiscus hantzschiiA. Grunow image
Stephanodiscus hantzschii f. parvaA. Grunow ex P.T. Cleve & V. Möller image
Stephanodiscus hantzschii f. tenuis(F. Hustedt) H. Håkansson & E.F. Stoermer image
Stephanodiscus hantzschii var. delicatulaA. Cleve-Euler image
Stephanodiscus hantzschii var. pusillaA. Grunow image
Stephanodiscus hantzschii var. zachariasii_('zachariasi')(J.-J. Brun) J.-J. Brun image
Stephanodiscus hashiensisH. Tanaka in V. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus heterostylusH. Håkansson & B. Meyer Diatom Res. 9: 81, figs. 64-96 1994
Stephanodiscus heterostylusH. Håkansson & B. Meyer image
Stephanodiscus hitaensisH. Tanaka, E. Kitabayashi, & T. Nagumo Diatom 33: 22, figs. 2-24 2017
Stephanodiscus immemoratusG.K. Khursevich & Pirumova Botanicheskii Zhurnal 73: 1710, pl. I: figs. 1-3, 9, 10 1988
Stephanodiscus immensusN.I. Golovenkina & G.K. Khursevich in Khursevich & Golovenkina Bot. Zhurn. 73: 660, pl.: figs. 3, 4 1988
Stephanodiscus imperpetuusG.K. Khursevich & S.A. Fedenya in Khursevich et al. Algologia 13: 310, pl. II: figs. 3-7 2003
Stephanodiscus incognitusG.V. Kuzmin & S.I. Genkal in Genkal & Kuzmin Bot. Zhurn. 63: 1311, fig. 4 1978
Stephanodiscus inconspicuusI.V. Makarova & G.V. Pomazkina Algologiya 2{4}: 84, pl. [= 6 figs.] 1992
Stephanodiscus invisitatus f. hakanssoniaeS.I. Genkal & K.T. Kiss Archiv für Protistenkunde 140: 291, figs. 9-14 1992
Stephanodiscus invisitatusM.H. Hohn & J. Hellerman image
Stephanodiscus invisitatus var. incognitus(G.V. Kuzmin & S.I. Genkal) T.F. Kozyrenko, G.K. Khursevich, L.P. Loginova, S.I. Genkal, & V.S. Sheshukova-Poretskaya in Glezer et al. (ed.) Diatoms USSR 2{2}: 14 1992
Stephanodiscus iwatensisH. Tanaka Atlas of Freshwater Fossil Diatoms in Japan, including related recent taxa: 226, 228 2014
Stephanodiscus jamsraniiM.B. Edlund, R.M. Williams, & N. Soninkhishig Phycologia 42: 246, figs. 58-71 2003
Stephanodiscus jucundusG.K. Khursevich & S.A. Fedenya in Khursevich et al. Algologia 13: 313, pl. I: figs. 10, 11; pl. IV: figs. 1-4 2003
Stephanodiscus kamszaticusLupikina Unknown source 1974: 213, pl. LXXII [72]: fig. 6 1974
Stephanodiscus kanitzii f. inermisJ. Pantocsek image
Stephanodiscus kanitzii f. inordinataM. Hajós image
Stephanodiscus kanitzii f. magnaM. Hajós image
Stephanodiscus kanitzii f. majorJ. Pantocsek image
Stephanodiscus kanitzii f. partitaJ. Pantocsek image
Stephanodiscus kanitzii f. spinosaM. Hajós image
Stephanodiscus kanitziiJ. Pantocsek & A. Grunow image
Stephanodiscus kanitzii var. inermisJ. Pantocsek image
Stephanodiscus khurseviczaeY.V. Likhoshway Diatom Research 11: 275, figs. 1-6, 9-21 1996
Stephanodiscus klamathensis(Grunow) V. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus kobayasiiH. Tanaka in V. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus komoroensisH. Tanaka Diatom Research 15: 150, figs. 2-19 2000
Stephanodiscus kuetzingiiR. Klee & S.J. Casper Arch. Protistenk. 148: 61, figs. 22-43 1997
Stephanodiscus kusuensisM.L. Julius, H. Tanaka, & M. Curtin in M.L. Julius, M. Curtin, & H. Tanaka Phycol. Res. 54: 296, figs. 5-20 2006
Stephanodiscus kyushuensisH. Tanaka in V. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus lacustrisKlee & Houk in V. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus lineatusC.G. Ehrenberg image
Stephanodiscus lucensF. Hustedt image
Stephanodiscus lucensHustedt Abh. Naturwiss. Ver. Bremen 31: 583, fig. 4 1939
Stephanodiscus majorA.M. Edwards image
Stephanodiscus majusculusG.K. Khursevich & S.A. Fedenya in Khursevich et al. Algologia 13: 311, pl. I: fig. 9; pl. III: figs. 1-4 2003
Stephanodiscus makarovaeS.I. Genkal Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] 15: 13, pl. I,3-6; pl. II 1978
Stephanodiscus marginatusV.V. Mukhina in A.P. Jousé & V.V. Mukhina Initial Rep. Deep Sea Drilling Project 42{2}: 914, pl. 6: fig. 9; pl. 9: fig. 3 1978
Stephanodiscus matrensisPantocsek Beitr. Kenntn. Foss. Bacill. Ungarns 2: 114, pl. 13: fig. 225 1889
Stephanodiscus mediusH. Håkansson Brit. Phycol. J. 21: 32, figs. 11-14 1986
Stephanodiscus mediusH. Håkansson image
Stephanodiscus minorL. Reverdin image
Stephanodiscus minuta(F.T. Kützing) Genkal & Laugaste, err. cit. image
Stephanodiscus minutulus(F.T. Kützing) F.E. Round image
Stephanodiscus minutulus(Kützing) Cleve & Möller Diatoms (Exsiccatae): no. 300 1882
Stephanodiscus minutusA. Grunow ex P.T. Cleve & V. Möller image
Stephanodiscus minutusJ. Pantocsek image
Stephanodiscus minutusPantocsek Beitr. Kenntn. Foss. Bacill. Ungarns 2: 114, pl. 12: fig. 213 1889
Stephanodiscus miyagiensisH. Tanaka & T. Nagumo Diatom Research 21: 372, figs. 2-40 2006
Stephanodiscus mongolicusM.B. Edlund, N. Soninkhishig, & R.M. Williams in M.B. Edlund, R.M. Williams, & N. Soninkhishig Phycologia 42: 249, figs. 73-86 2003
Stephanodiscus moraviensisV. Houk & R. Klee in V. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus muelleri_('mülleri')R. Klee & S.J. Casper Arch. Protistenk. 142: 179, pls. 1-5 1992
Stephanodiscus nagumoiH. Tanaka in V. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus nativusE.G. Lupikina, G.K. Khursevich & S.P. Ozornina image
Stephanodiscus nativusE.G. Lupikina, G.K. Khursevich, & S.P. Ozornina Bot. Zhurn. 74: 742, pl. [= 6 photos] 1989
Stephanodiscus neglectusK. Schultz, T. Hübener & M. Dressler in Schultz et al. Diatom Research 37: 94, figs. 18-49, 93-128 2022
Stephanodiscus nemanensisG.K. Khursevich in (anon.) Boundary Between Neogene and Anthropogene: 206, pl. II: fig. 4 1977
Stephanodiscus neoaegypticusR.J. Flower in Flower et al. Phytotaxa 127: 72, figs. 3-13 2013
Stephanodiscus neoaegypticus var. fekriiR.J. Flower in Flower et al. Phytotaxa 127: 73, figs. 14-18 2013
Stephanodiscus neoastraeaH. Håkansson & B. Hickel Brit. Phycol. J. 21: 41, figs. 1-11 1986
Stephanodiscus neoastraeaH. Håkansson & B. Hickel image
Stephanodiscus niagaraeC.G. Ehrenberg image
Stephanodiscus niagarae f. minorF. Fricke image
Stephanodiscus niagarae var. magnificaF. Fricke image
Stephanodiscus niagarae var. puzanovianus_('puzanoviana')S.I. Genkal & M.V. Cherepanova Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] 43: 30, pls. 1, 2 2009
Stephanodiscus nipigonensisH. Kling & H. Håkansson in H. Håkansson & H. Kling Diatom Res. 5: 276, figs. 9-15 1990
Stephanodiscus nipigonensisH.J. Kling & H. Håkansson image
Stephanodiscus notabilisG.K. Khursevich & S.A. Fedenya in Khursevich et al. Algologia 13: 314, pl. II: fig. 8; pl. IV: figs. 5, 6 2003
Stephanodiscus novae-zeelandiaeP.T. Cleve image
Stephanodiscus novaezeelandiae_('Novae Zeelandiae')Cleve K. Svenska Vet. Akad. Handl. 18: 21, pl. V: fig. 62 1881
Stephanodiscus nyassaeR. Klee & S.J. Casper Arch. Protistenk. 146: 293, figs. 1-21 1996
Stephanodiscus omarensisI.A. Kuptsova Bot. Mater., Spor. Rast., Bot. Inst., Akad. Nauk SSSR 15: 37, figs. 1-11 1962
Stephanodiscus omarensis second card image
Stephanodiscus oregonicus_('oregonica')(C.G. Ehrenberg) H. Håkansson image
Stephanodiscus oregonicus_(`oregonica')(Ralfs) Håkansson Brit. Phycol. J. 21: 35 1986
Stephanodiscus pantocsekii_('pantocseki')F. Fricke A. Schmidt's Atlas Diatom.-Kunde: pl. 229: figs. 12-14 1902
Stephanodiscus parvusE.F. Stoermer & H. Håkansson image
Stephanodiscus peculiaris var. ferdynandoviensisW. Przybyłowska-Lange & G.K. Khursevich Acta Palaeobotanica 31: 245-259, 5 pls. 1991
Stephanodiscus perforatusS.I. Genkal & G.V. Kuzmin image
Stephanodiscus perforatusS.I. Genkal & Kuzmin Bot. Zhurn. 63: 1310, fig. 3 1978
Stephanodiscus ponticus_('pontica')A.P. Jouse image
Stephanodiscus ponticus_(`pontica')A.P. Jousé in A.P. Jousé & V.V. Mukhina Initial Rep. Deep Sea Drilling Project 42{2}: 914, pl. 6: figs. 11-13; pl. 7: figs. 1-12; pl. 8: figs. 4-12 1978
Stephanodiscus popovskayaeS.I. Genkal & E.V. Lepskaya Diatom Research 28: 367, figs. 2-25 2013
Stephanodiscus princepsG.K. Khursevich in Khursevich et al. Micropaleontology 47: 52, pl. 1: figs. 5, 6, pl. 4: figs. 1-6 2001
Stephanodiscus prohantzschiiA.P. Jousé in A.P. Jousé & V.V. Mukhina Initial Rep. Deep Sea Drilling Project 42{2}: 914, pl. 4: figs. 10, 11 1978
Stephanodiscus prohantzschiiA.P. Jouse image
Stephanodiscus pseudoexcentricusH. Håkansson & E.F. Stoermer Archiv für Protistenkunde 134: 13, figs. 10, 12, 26-41 1987
Stephanodiscus pseudosuzukiiA. Tuji & J.P. Kociolek Phycol. Res. 48: 239, figs. 27-32 2000
Stephanodiscus pulcherrimusA. Cleve-Euler Arch. Hydrobiol. u. Planktonk. 6: 211, fig. 3 1911
Stephanodiscus pusillus(A. Grunow) Willi Krieger image
Stephanodiscus radiatusK.K. Serieyssol, E. Theriot, & F. Gasse Nova Hedwigia 62: 222, pl. 1 [= figs. 1-6], pl. 2: figs. 7-11 1996
Stephanodiscus raripunctatusL.P. Loginova & G.K. Khursevich in G.K. Khursevich Proc. Int. Diatom Symp. 14: 594, fig. 33 1999
Stephanodiscus reimeriE. Theriot & E.F. Stoermer in Theriot Systematic Biology 41: 155, fig. 2a,b in Theriot & Stoermer (J. Phycol. 17: 64-72. 1981) 1992
Stephanodiscus rhombusA. Mahood Micropaleontology 27: 379, pls. 1, 2 1981
Stephanodiscus robustusA.I. Proshkina-Lavrenko image
Stephanodiscus robustus var. atypicusG.K. Khursevich & Pirumova Botanicheskii Zhurnal 73: 1711, pl. II 1988
Stephanodiscus rotula(F.T. Kützing) N.I. Hendey image
Stephanodiscus rotula(Kützing) N.I. Hendey Gt. Brit., Ministry Agr. Fish. & Food, Fish. Invest., ser. 4, 5: 75 1964
Stephanodiscus rotula var. minutula(F.T. Kützing) R. Ross & P.A. Sims image
Stephanodiscus rotula var. minutulus_(`minutula')(Kützing) R. Ross & P.A. Sims Bacillaria 1: 152 1978
Stephanodiscus roundiiR. Klee & V. Houk in V. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus rugosusJ. Siemińska & D. Chudybowa Frag. Florist. Geobot. 25: 460, figs. 1-13 1979
Stephanodiscus sinensisC.G. Ehrenberg image
Stephanodiscus skabitschevskyiG.I. Popovskaja image
Stephanodiscus socialisI.V. Makarova & A.I. Proshkina-Lavrenko image
Stephanodiscus soochowensisB.V. Skvortzov image
Stephanodiscus speciosusV.V. Mukhina image
Stephanodiscus stoermeriV. Houk, R. Klee, & H. Tanaka Fottea 2014 (Suppl.): 2014
Stephanodiscus subsalsus(A. Cleve-Euler) Hustedt Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., 7{1}: 372 1928
Stephanodiscus subtilis(A.C.J. Goor) A. Cleve-Euler image
Stephanodiscus subtilis var. kriegeriA. Cleve-Euler image
Stephanodiscus subtilis var. van-goorii_('VanGoori') A. Cleve-Euler image
Stephanodiscus sudanensisR.F. Bastow J. Quekett Microscop. Club, ser. 4, 5: 242, pl. I: figs. 19, 20 1960
Stephanodiscus superiorensisE.F. Stoermer & E.C. Theriot image
Stephanodiscus suzukiiA. Tuji & J.P. Kociolek Phycol. Res. 48: 238, figs. 17-26 2000
Stephanodiscus symbolophoraC.G. Ehrenberg image
Stephanodiscus tenuisF. Hustedt image
Stephanodiscus tenuis subsp. radiolariaA.P. Skabichevskij image
Stephanodiscus tenuis var. tenerS.I. Genkal & G.V. Kuzmin image
Stephanodiscus tonlesapensisL. Tudesque, R. Le Cohu & B. Van de Vijver Diatom Research 36: 201, figs. 143-192 2021
Stephanodiscus transylvanicusJ. Pantocsek image
Stephanodiscus transylvanicusPantocsek Beitr. Kenntn. Foss. Bacill. Ungarns 3: 96 (1905), pl. VIII: fig. 125 1892
Stephanodiscus triporusS.I. Genkal & G.V. Kuzmin image
Stephanodiscus uemuraeH. Tanaka & T. Nagumo Diatom 25: 46, figs. 2-22 2009
Stephanodiscus uzskoensisG.K. Khursevich in Khursevich & Kociolek, Beih. Nova Hedwigia 141: 328, illustr. in Bot. Zhurn. 73: 659, pl. 1 2012
Stephanodiscus vesiculosusJ.-J. Brun image
Stephanodiscus vestibulisH. Håkansson, E.C. Theriot & E.F. Stoermer image
Stephanodiscus volgensisS.I. Genkal & L.G. Korneva Algologia 11: 458, pl. I: 1-6, pl. II: 1,2 2001
Stephanodiscus williamsiiG.K. Khursevich in Khursevich et al. Micropaleontology 47: 50, pl. 1: figs. 1-3; pl. 2: figs. 1-6; pl. 3: figs. 1, 3, 6 2001
Stephanodiscus yellowstonensisE.C. Theriot & E.F. Stoermer image
Stephanodiscus yukonensisH.J. Kling Diatom Research 11: 74, figs. 1, 2 1996
Stephanodiscus yukonensis var. antiquusG.K. Khursevich in Khursevich et al. Micropaleontology 47: 52, pl. 1: fig. 4; pl. 3: figs. 2, 4, 5 2001
Stephanodiscus zachariasii_('zachariasi')J.-J. Brun image
Stephanodiscus zonatusI.G. Borshchow Zap. Kievsk. Obshch. Estestvoisp. 1: 146, pl. 6.2.1 1870