Index Nominum Algarum Image Index
648 CARD IMAGES
beginning with CRYPTONEMIA J. Agardh
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- CRYPTONEMIA J. Agardh
- CRYPTONEMIA J. Agardh \{also on card: [section] of Cryptonemia\}
- CRYPTONEMIA \{also on card: sections by J. Agardh\}
- CRYPTONEMIA \{also on card: sections by Ardissone\}
- Cryptonemia angusta Okamura
- Cryptonemia angustata (Setchell & Gardner) Dawson
- Cryptonemia bengryi W.R. Taylor
- Cryptonemia borealis Kylin
- Cryptonemia bushiae Farlow
- Cryptonemia caliculata Cribb
- Cryptonemia capensis Schmitz
- Cryptonemia capitellata Sonder
- Cryptonemia ceylanica Price, John, & Lawson, inval.
- Cryptonemia chiangii Acleto
- Cryptonemia coriacea Schmitz
- Cryptonemia coriacea Fr. Schmitz
- Cryptonemia crenulata (J. Agardh) J. Agardh
- Cryptonemia decipiens Harvey
- Cryptonemia decolorata Taylor
- Cryptonemia decumbens Weber-van Bosse
- Cryptonemia delicatula Joly & Cordeiro
- Cryptonemia delicatula subsp. venezuelensis Ganesan
- Cryptonemia denticulata J. Agardh
- Cryptonemia dichotoma J. Agardh
- Cryptonemia digitata (J. Agardh) Womersley & J.A. Lewis
- Cryptonemia elata (Harvey) J. Agardh
- Cryptonemia forbesii Harvey
- Cryptonemia guaymasensis (Dawson) Dawson
- Cryptonemia hibernica Guiry & L.M. Irvine
- Cryptonemia inequalis J. Agardh ms.
- Cryptonemia inequalis J. Agardh
- Cryptonemia kallymenioides (Harvey) Kraft
- Cryptonemia lactuca (C. Agardh) J. Agardh
- Cryptonemia lactuca (C. Agardh) J. Agardh
- Cryptonemia lactuca f. seminervis (C. Agardh) Sauvageau
- Cryptonemia lanceolata Okamura in herb.
- Cryptonemia latissima J. Agardh
- Cryptonemia ligulata (Harvey) J. Agardh
- Cryptonemia limensis (Kützing) J.A. Lewis
- Cryptonemia lobata (Howe) M.E. Ramirez
- Cryptonemia lomation (Bertoloni) J. Agardh
- Cryptonemia longiarticulata Funk
- Cryptonemia luxurians (C. Agardh) J. Agardh
- Cryptonemia multicornis (Kützing) Sonder
- Cryptonemia natalensis (J. Agardh) Chiang
- Cryptonemia nitophylloides Crouan frat.
- Cryptonemia nitophylloides (J. Agardh) J.A. Lewis
- Cryptonemia obovata J. Agardh
- Cryptonemia opuntioides Dawson
- Cryptonemia ovalifolia Kylin
- Cryptonemia papenfussii Chiang
- Cryptonemia parva Zhang & B.M. Xia
- Cryptonemia peltata Dawson, Neushul, & Wildman
- Cryptonemia peruviana Acleto
- Cryptonemia phyllantoides J. Agardh
- Cryptonemia phyllophora (Harvey) J. Agardh
- Cryptonemia prolifera Levring
- Cryptonemia prolifera Rodriguez & Femenías, inval.
- Cryptonemia rigida Harvey
- Cryptonemia rigida Harvey ex J. Agardh
- Cryptonemia rotunda (Okamura) Kawaguchi
- Cryptonemia schmitziana Okamura nom. prov.
- Cryptonemia schmitziana (Okamura) Okamura
- Cryptonemia seminervis (C. Agardh) J. Agardh
- Cryptonemia seminervis var. palmata J. Agardh
- Cryptonemia seminervis f. palmata (J. Agardh) J. Agardh
- Cryptonemia seminervis var. phyllantoides J. Agardh
- Cryptonemia seminervis f. phyllantoides J. Agardh
- Cryptonemia seminervis f. seminervis J. Agardh
- Cryptonemia semiprocumbens Tanaka
- Cryptonemia subdichotoma Womersley & Bailey
- Cryptonemia taylorii Abbott
- Cryptonemia tenuis J. Agardh ms.
- Cryptonemia tenuis J. Agardh
- Cryptonemia tuniformis_('tunaeformis') (Bertoloni) Zanardini
- Cryptonemia umbraticola Dawson
- Cryptonemia undulata Sonder
- Cryptonemia veleroae (Dawson) Dawson
- Cryptonemia vidovichii (Meneghini) Zanardini
- Cryptonemia wilsonii ('Wilsoni') J. Agardh
- Cryptonemia wilsonii var. major J. Agardh
- Cryptonemia wilsonii var. major J. Agardh
- Cryptonemia yendoi Weber Bosse
- CRYPTONEURA J. Agardh \{also on card: [subgenus?] of Delesseria\}
- CRYPTONEURA J. Agardh \{also on card: subgenus of Nitophyllum\}
- Cryptoperidinium foliaceum 'Stein'
- CRYPTOPLEURA Kützing
- Cryptopleura americana (Agardh) Mont. ex Kützing
- Cryptopleura bonnemaisonii ('bonnemaisoni') (C. Agardh) Kützing
- Cryptopleura bonnemaisonii var. laciniata (J. Hooker & Harvey) Kützing
- Cryptopleura brevis Gardner
- Cryptopleura calophylloides (J. Agardh) Wynne
- Cryptopleura corallinarum_('corallinara') (Nott) Gardner
- Cryptopleura crispa Kylin
- Cryptopleura crispata (J. Hooker & Harvey) Kützing
- Cryptopleura crozieri (J. Hooker & Harvey) Kützing
- Cryptopleura cryptoneuron (Montagne) Taylor
- Cryptopleura curdieana (Harvey) Kützing
- Cryptopleura dichotoma Gardner
- Cryptopleura durvillei ('Durvillaei') (Bory) Kützing
- Cryptopleura endiviifolia ('endiviaefolia') (J. Hooker & Harvey) Kylin
- Cryptopleura farlowiana (J. Agardh) Ver Steeg & Josselyn invalid
- Cryptopleura fimbriata (Greville) Kützing
- Cryptopleura fuscorubra ('fusco-rubra') (J. Hooker & Harvey) Kützing
- Cryptopleura griffithsiana ([J. Agardh]) Kützing
- Cryptopleura hayamensis Yamada
- Cryptopleura heterocarpa (Chauv.) Kützing
- Cryptopleura hilliae (Grev.) Kützing
- Cryptopleura imbricata Dawson
- Cryptopleura lacerata (Gmelin) Kützing
- Cryptopleura lacerata var. ciliifera Kützing
- Cryptopleura lacerata var. lobata Kützing
- Cryptopleura lacerata var. palmata (Harvey) Kützing
- Cryptopleura lacerata var. serrulata (Harv.) Kützing
- Cryptopleura livida (J. Hooker & Harvey) Kützing
- Cryptopleura lobulifera (J. Agardh) Kylin
- Cryptopleura membranacea Yamada
- Cryptopleura minor Sonder
- Cryptopleura multinervis (J. Hooker & Harvey) Kützing
- Cryptopleura palmata (Harvey) Kützing
- Cryptopleura peruviana (Montagne) Kützing
- Cryptopleura peruviana Taylor, illeg.
- Cryptopleura ramosa (Hudson) Lily Newton
- Cryptopleura rosacea Abbott
- Cryptopleura ruprechtiana (J. Agardh) Kylin
- Cryptopleura ruthenica (Postels & Ruprecht) Kützing
- Cryptopleura smithii (J. Hooker & Harvey) Kützing
- Cryptopleura spatulata Gardner
- Cryptopleura stenoglossum (J. Agardh) Kylin
- Cryptopleura subcostata (J. Agardh) Kützing
- Cryptopleura taylorii Dawson, Acleto, & Foldvik
- Cryptopleura uncinata Zanardini
- Cryptopleura versicolor (Kützing) Kützing
- Cryptopleura violacea (J. Agardh) Kylin
- CRYPTOSIPHONIA J. Agardh
- Cryptosiphonia grayana J. Agardh in Hb. Gray
- Cryptosiphonia grayana (J. Agardh) J. Agardh
- Cryptosiphonia woodii J. Agardh in Hb. Gray
- Cryptosiphonia woodii (J. Agardh) J. Agardh
- CRYPTOSPHAERA Sah & Kar
- Cryptosphaera pachyderma Sah & Kar
- Cryptosphaera valvata Sah & Kar
- CRYPTOTHECODINIUM Gold & Pollingher
- CRYPTOTHRIX Perfiliev
- CRYPTOZOÖN J. Hall
- Cryptozoön boreale W. Dawson
- Cryptozoön coloradense ('coloradensis') J. H. Johnson
- Cryptozoön confluens C. L. Fenton & M. A. Fenton
- Cryptozoön frequens Walcott
- Cryptozoön giganteum L. W. Chaney, Jr. nom. prov.
- Cryptozoön kansasense ('kansasensis') J. H. Johnson
- Cryptozoön lachutense W. Dawson
- Cryptozoön minnesotense Winchell
- Cryptozoön occidentale W. Dawson
- Cryptozoön proliferum J. Hall
- Cryptozoön proliferum var. fieldii C. L. Fenton & M. A. Fenton
- Cryptozoön rosemontense ('rosemontensis') Stauffer
- Cryptozoön saxirodeum Henry M. Seely
- Cryptozoön steelii ('steeli') Brainard
- Cryptozoön steelii ('steeli') Henry M. Seely
- Cryptozoön tealii Schuster
- Cryptozoön wrefordense ('wrefordensis') J. H. Johnson
- Crystallia pulvinata Sommerfelt, inval.
- CRYSTALLOLITHUS Gaarder & Markali
- Crystallolithus braarudii K.R. Gaarder
- Crystallolithus hyalinus K.R. Gaarder & J. Markali
- Crystallolithus rigidus K.R. Gaarder
- CTENIDODINIUM Deflandre
- Ctenidodinium combazii ('combazi') Dupin
- Ctenidodinium continuum Gocht
- Ctenidodinium elegantulum Millioud
- Ctenidodinium norrisii (Pocock) Stover & Evitt
- Ctenidodinium ornatum (Eisenack) Deflandre
- Ctenidodinium pachydermum (Deflandre) Gocht
- Ctenidodinium tenellum Deflandre
- CTENOCLADIA J. Agardh \{also on card: subgenus of Delisea\}
- CTENOCLADUS Borzì
- CTENOCLADUS Borzì
- CTENOCLADUS (Borzì) Schmidle \{also on card: subgenus of Gongrosira\}
- CTENOCLADUS (Borzì) Wille \{also on card: section of Stereococcus\}
- Ctenocladus circinnatus Borzì
- Ctenocladus fastigiatus Borzì
- Ctenocladus incrustans (Reinsch) De Wildeman
- CTENODISCUS De Toni orth. var.
- CTENODUS Kützing
- Ctenodus billardierei_('billardierii') Montagne
- Ctenodus labillardierei_('labillardierii') (Mertens ex Turner) Kützing
- CTENOPHORA Brébisson mscr.
- CTENOPHORA Grunow \{also on card: Gruppe of Synedra\}
- CTENOPHORA Frenguelli \{also on card: Subgenus of Synedra\}
- CTENOPHORA (Grunow) D. Williams & Round
- Ctenophora pulchella Brébisson ms.
- Ctenophora pulchella (Ralfs ex Kützing) D. Williams & Round (CAS)
- CTENOSIPHONIA Falkenberg
- Ctenosiphonia hypnoides (Welw.) Falkenberg
- CUBICULOSPHAERA W. K. Harris
- Cubiculosphaera maslinensis W. K. Harris
- CUBICULOSPORUM G. T. Kraft
- Cubiculosporum koronicarpis Kraft
- CUMAGLOIA Setchell & Gardner
- Cumagloia andersonii (Farlow) Setchell & Gardner
- CUMATHAMNION Wynne & Daniels
- Cumathamnion sympodophyllum Wynne & Daniels
- CUNEATA Setchell \{also on card: section of Codium\}
- CUNEATOCHARA Sajdakovskij
- Cuneatochara acuminata Sajdakovskij
- Cuneatochara angusta Sajdakovskij
- Cuneatochara bellatula (H.N. Lu & Q.X. Luo) L.Ya. Sajdakovskij
- Cuneatochara capitata Sajdakovskij & Kisielevsky
- Cuneatochara cuneata Sajdakovskij
- Cuneatochara elliptica (H.N. Lu & Q.X. Luo) L.Ya. Sajdakovskij
- Cuneatochara jinxiensis (Zhen Wang) L.Ya. Sajdakovskij
- Cuneatochara nanpiaonsis (Zhen Wang) L.Ya. Sajdakovskij
- Cuneatochara procera Sajdakovskij
- Cuneatochara xinjiangensis ('xinjiagensis') (H.N. Lu & Q.X. Luo) L.Ya. Sajdakovskij \{pcs\}
- CUNEATUS Shamrai
- Cuneatus lodoensis (Bramlette & Riedel) Shamrai invalid
- Cuneatus membranatus Shamrai
- Cuneatus simplex Shamrai
- CUNEIPHYCUS J. H. Johnson
- Cuneiphycus aliquantulus J. H. Johnson
- Cuneiphycus texana_('texana') J. H. Johnson
- CUNEOLUS M. H. Giffen
- Cuneolus minutus Giffen (CAS)
- Cuneolus skvortzowii (Nikolajev) Medlin (CAS)
- CUPRESSINITES Micheli ex G. Targioni-Tozzetti
- CURDIEA W.H. Harvey
- Curdiea angusta Levring
- Curdiea angustata (Sonder) A.J.K. Millar
- Curdiea calophyllis (Areschoug) Fredericq
- Curdiea chapmanii Lindauer ined.
- Curdiea codioides V. J. Chapman
- Curdiea coriacea (Hook. & Harv.) J. Agardh
- Curdiea coriacea (Hook. & Harv.) V. J. Chapman
- Curdiea crassa A.J.K. Millar
- Curdiea crateriformis (J. Agardh) Kylin
- Curdiea engelhartii ('Engelharti') J. Agardh
- Curdiea flabellata V.J. Chapman
- Curdiea gymnogongroides J. Agardh
- Curdiea irvineae J. Agardh
- Curdiea kuetzingiana ('Kutzingiana') J. Agardh
- Curdiea laciniata W.H. Harvey
- Curdiea meredithiae J. Agardh
- Curdiea obesa (Harv.) Kylin
- Curdiea obtusata (Sonder) Harvey
- Curdiea racovitzae Hariot
- Curdiea reniformis Skottsberg
- Curdiea rhizophora (Lucas) May
- CURVIDISCOASTER Prins \{also on card: subgenus of Radiodiscoaster\}
- Curvidiscoaster limbatus Prins
- Curvidiscoaster lodoensis (Bramlette & Riedel) Prins
- Curvidiscoaster nobilis Prins subsp. nobilis
- Curvidiscoaster nobilis subsp. falcatus Prins
- Curvidiscoaster sublodoensis Prins
- CUSPIDATA Patrick \{also on card: subgenus of Navicula\}
- CUSSIA H. J. Schrader
- Cussia lancettula H. J. Schrader
- Cussia mediopunctata (Hajós) H. J. Schrader
- Cussia mediopunctata var. matraensis (Hajós) H. J. Schrader
- Cussia moholensis H. J. Schrader
- Cussia paleacea (Grunow) H. J. Schrader
- Cussia praepaleacea (Schrader) H. J. Schrader
- Cussia tatsunokuchiensis (Koizumi) H. J. Schrader
- CUTLERIA Greville
- CUTLERIA Kützing
- Cutleria adspersa (Roth) De Notaris
- Cutleria adspersa (Roth) Kützing
- Cutleria chilosa (Falkenberg) P. C. Silva
- Cutleria collaris (C. Agardh) Trevisan
- Cutleria compressa Kützing
- Cutleria cylindrica Okamura
- Cutleria dalmatica Zanardini
- Cutleria dalmatica Zanardini
- Cutleria dichotoma Kützing
- Cutleria fibrosa Kützing
- Cutleria guineensis (Kützing) Trevisan
- Cutleria hancockii Dawson
- Cutleria intricata Zanardini
- Cutleria laciniata (Lamouroux) Meneghini
- Cutleria laminaria Kützing
- Cutleria mollis Allender & Kraft
- Cutleria monoica Ollivier
- Cutleria multifida (J. E. Smith) Greville
- Cutleria multifida f. angustifrons Holmes & Batters
- Cutleria multifida var. confervoides Kuckuck
- Cutleria multifida var. dichotoma (Kützing) Frauenfeld
- Cutleria multifida var. pacifica Grunow
- Cutleria multipartita (Suhr) Hering ex Krauss
- Cutleria naevosa (Suhr) Hering ex Krauss
- Cutleria pacifica Grunow \{also on card, after Cutleria: (multifida var.?)\}
- Cutleria pardalis De Notaris
- Cutleria penicillata Kützing
- Cutleria solieri ('solierii') (Chauvin) Zanardini
- Cutleria trichodes (Meneghini) Frauenfeld
- CUTTLERIA {see Cutleria}
- CYANARCUS Pascher
- Cyanarcus hamiformis Pascher
- CYANIDIOSCHYZON De Luca, Taddei, & Varano
- Cyanidioschyzon merolae DeLuca, Taddei, & Varano
- CYANIDIUM Geitler
- Cyanidium caldarium (Tilden) Geitler
- CYANOARBOR C.Z. Wang
- Cyanoarbor rupestris_('rupestre') C.Z. Wang
- CYANOBOTRYS L. Hoffmann
- Cyanobotrys lambinonii L. Hoffmann
- CYANOCAPSA Kirchner \{also on card: Section of Gloeocapsa\}
- CYANOCATENA Hindák
- Cyanocatena bicudoi J.J. Ramírez
- Cyanocatena planctonica Hindák
- CYANOCHAETE Gobi
- Cyanochaete baicalensis Henckel
- CYANOCLOSTER H. Kufferath
- Cyanocloster muscicola ('muscicolus') Kufferath
- CYANOCOCCUS A. Hansgirg
- Cyanococcus pyrenogerus Hansgirg
- CYANOCYSTIS Borzì
- Cyanocystis clavata (Setchell & Gardner) G. Hällfors
- Cyanocystis hemisphaerica (Setchell & Gardner) Kaas
- Cyanocystis olivacea var. gigantea (C.B. Rao) S.M.F. Silva
- Cyanocystis parva Conrad
- Cyanocystis swirenkoi (Shirshov) G. Hällfors & R. Munsterhjelm
- Cyanocystis versicolor Borzì
- Cyanocystis xenococcoides (Geitler) Compère
- CYANOCYTA Hall & Claus
- Cyanocyta korschikoffiana Hall & Claus
- CYANODERMA Weber Bosse
- CYANODERMA Weber Bosse
- Cyanoderma bradypodis Weber Bosse
- Cyanoderma choloepodis Weber Bosse
- Cyanoderma pilicola ('pilicolia') (D.E. Wujek & P. Timpano) M.J. Wynne {invalid}
- CYANODERMATIUM L. Geitler
- Cyanodermatium gelatinosum Geitler
- Cyanodermatium violaceum Geitler
- CYANODICTYON A. Pascher
- Cyanodictyon endophyticum Pascher
- Cyanodictyon filiforme J. Komárková-Legnerová & G. Cronberg
- Cyanodictyon iac G. Cronberg & J. Komárek
- Cyanodictyon imperfectum Cronberg & Weibull
- Cyanodictyon planctonicum B. Hickel
- Cyanodictyon planctonicum B. Meyer
- Cyanodictyon reticulatum (Lemmermann) Geitler
- CYANOGASTRUM Schiller
- Cyanogastrum variabile Schiller
- CYANOGRANIS Hindák
- Cyanogranis basifixa Hindák
- Cyanogranis ferruginea (Wawrik) Hindák
- CYANOHYDNUM J. Copeland
- Cyanohydnum ciliatum J. Copeland
- CYANOKYBUS Schiller
- Cyanokybus venezuelae Schiller
- CYANOMASTIX Lackey
- Cyanomastix morgani Lackey
- CYANOMONAS Oltmanns
- CYANOMONAS Büttner
- Cyanomonas acuta (Schiller) Schiller
- Cyanomonas americana (Davis) Oltmanns
- Cyanomonas asiatica Skvortsov
- Cyanomonas baltica Büttner
- Cyanomonas caudiculata Schiller
- Cyanomonas coeruleus Lackey
- Cyanomonas curvata Schiller
- Cyanomonas decernens Schiller
- Cyanomonas effecta Schiller
- Cyanomonas procedens Schiller
- Cyanomonas tetraedrica Skvortsov
- Cyanomonas variabilis Szabados
- CYANONEMA Schopf
- Cyanonema attenuata Schopf
- CYANONEPHRON B. Hickel
- Cyanonephron styloides Hickel
- CYANOPHANON L. Geitler
- Cyanophanon mirabile Geitler
- Cyanophanon minus Geitler
- CYANOPHORA Korshikov
- Cyanophora paradoxa Korshikov
- Cyanophora tetracyanea Korshikov
- CYANOPTYCHE A. Pascher
- Cyanoptyche dispersa Geitler
- Cyanoptyche gloeocystis Pascher
- Cyanoptyche gloeocystis f. dispersa (Geitler) Starmach
- Cyanoptyche gloeocystis f. minor Starmach
- Cyanoptyche gloeocystis f. minor Bourrelly
- CYANOSACCUS K.J. Lukas & S. Golubic
- Cyanosaccus aegaeus Anagnostidis & Pantazidou
- Cyanosaccus atticus K. Anagnostidis & A. Pantazidou
- Cyanosaccus piriformis K. J. Lukas & Golubic
- Cyanosarcina parthenonensis K. Anagnostidis & A. Pantazidou
- Cyanosarcina thalassia K. Anagnostidis & A. Pantazidou
- CYANOSPERMUM Hansgirg \{also on card: subsectio of Zygnema\}
- CYANOSPIRA Chodat
- Cyanospira aeruginosa Chodat
- CYANOSTROMA Vologdin
- Cyanostroma turuchanicum Vologdin
- Cyanostroma versiforme Vologdin
- CYANOSTYLON L. Geitler
- Cyanostylon banyolense ('banyolensis') Margalef
- Cyanostylon cylindrocellulare Geitler
- Cyanostylon gelatinosum ('gelatinosus') M.T.P. Azevedo & C.L. Sant'Anna
- Cyanostylon microcystoides Geitler
- Cyanostylon ovoideum Skuja
- Cyanostylon plancticum F. Hindák
- Cyanostylon sinense ('sinensis') Chu
- CYANOTETRAS F. Hindák
- Cyanotetras fusca F. Hindák
- CYANOTHAMNOS G. Cronberg
- Cyanothamnos plancticus G. Cronberg
- CYANOTHECA A. Pascher
- Cyanotheca longipes Pascher
- CYANOTHECE J. Komárek
- Cyanothece aeruginosa (Nägeli) Komárek
- Cyanothece amethystina (Copeland) Komárek
- Cyanothece cedrorum (Sauvageau) Komárek
- Cyanothece diachloros (Skuja) Komárek
- Cyanothece diachloros var. crassiuscula (Skuja) Komárek
- Cyanothece eximia (Copeland) Komárek
- Cyanothece gaarderi (Alvik) Komárek
- Cyanothece halobia M. Roussomoustakaki & K. Anagnostidis
- Cyanothece major f. maxima (Lemmermann) Komárek
- Cyanothece minervae (Copeland) Komárek
- Cyanothece notata (Skuja) Komárek
- Cyanothece rosea (Copeland) Komárek
- CYANOTHRIX Schmidle
- CYANOTHRIX Gardner
- Cyanothrix cavanillesii González Guerrero
- Cyanothrix fusca (Taylor) Frémy
- Cyanothrix gardneri (Frémy) Kisselev
- Cyanothrix gardneri f. fusca (Taylor) Kisselev
- Cyanothrix gardneri f. longicellularis Kogan
- Cyanothrix gardneri f. longicellularis Kogan
- Cyanothrix gardneri f. primaria (Gardner) Kisselev
- Cyanothrix gardneri f. willei (Gardner) Kisselev
- Cyanothrix primaria Gardner
- Cyanothrix vaginata Schmidle
- Cyanothrix willei Gardner
- CYATHOBODO Boye Petersen & Hansen
- Cyathobodo crucifer Swale & Belcher
- Cyathobodo reticulatus Swale & Belcher
- Cyathobodo stipitatus Boye Petersen & Hansen
- Cyathobodo umbraculum Swale & Belcher
- CYATHOCHRYSIS Czosnowski
- Cyathochrysis globosa Czosnowski
- Cyathochrysis mosquensis (Guseva) Czosnowski
- Cyathochrysis starmachi Czosnowski
- CYATHOLITHUS A. R. Loeblich, Jr. & Tappan
- CYATHOMASTIX Prowazek
- Cyathomastix hominis Prowazek
- CYATHOMONAS De Fromentel
- Cyathomonas alba De Fromentel
- Cyathomonas elongata De Fromentel
- Cyathomonas emarginata De Fromentel
- Cyathomonas lychnus De Fontanel
- Cyathomonas spissa De Fromentel
- Cyathomonas truncata (Fresenius) Fisch
- Cyathomonas truncata var. subrotunda Pascher
- Cyathomonas turbinata De Fromentel
- Cyathomonas turbo De Fromentel
- Cyathomonas viridis De Fromentel
- CYATHOPHYCUS Walcott
- Cyathophycus reticulatus_('reticulatum') Walcott
- Cyathophycus siluriana J. F. James
- CYATHOSOMA Tyzzer
- Cyathosoma striatum Tyzzer
- CYATHOSPHAERA Haeckel
- Cyathosphaera cruciformis Hay & Towe
- Cyathosphaera crux (Deflandre & Fert) Hay & Towe
- Cyathosphaera diaphragma Hay & Towe
- Cyathosphaera dupouyi (Deflandre & Fert) Hay & Towe
- Cyathosphaera lacrima Hay & Towe
- Cyathosphaera martinii Hay & Towe
- Cyathosphaera oculuselectrae ('oculus-electrae') (Deflandre & Fert) Hay & Towe
- Cyathosphaera parvula (Deflandre & Fert) Hay & Towe
- CYCLAGELOSPHAERA Noël
- Cyclagelosphaera baticlypeata Bukry
- Cyclagelosphaera bergeri P.H. Roth
- Cyclagelosphaera chronolitha Bukry
- Cyclagelosphaera deflandrei (Manivit) P. H. Roth
- Cyclagelosphaera margereli Noël
- Cyclagelosphaera pygmaea Prins
- Cyclagelosphaera reinhardtii (K. Perch-Nielsen) P.H. Roth
- Cyclagelosphaera rotaclypeata Bukry
- Cyclagelosphaera specioclypeata Bukry
- CYCLANURA A.C. Stokes
- CYCLANURA (Stokes) Lemmermann \{also on card: subgenus of Phacus\}
- Cyclanura orbiculata A.C. Stokes
- CYCLAPOPHYSIS D. G. Benson \{also on card: (D. B. Benson in my printout\}
- CYCLICARGOLITHUS Bukry
- Cyclicargolithus abisectus (C. Müller) S.W. Wise, Jr.
- Cyclicargolithus bukryi S.W. Wise, Jr.
- Cyclicargolithus doronicoides (M. Black & B. Barnes) S.W. Wise, Jr.
- Cyclicargolithus floridanus (Roth & Hay) Bukry
- Cyclicargolithus luminis (Sullivan) Bukry
- Cyclicargolithus pseudogammation (Bouché) Bukry
- Cyclicargolithus reticulatus (Gartner & Smith) Bukry
- CYCLIDIOPSIS Korshikov
- Cyclidiopsis aculeata Skvortsov & Noda
- Cyclidiopsis acus Korshikov
- Cyclidiopsis brasiliana Skvortsov & Noda
- Cyclidiopsis crescentia (Packard) Huber-Pestalozzi
- Cyclidiopsis depressa Skvortsov & Noda
- Cyclidiopsis jolyi Skvortsov & Noda invalid
- Cyclidiopsis korschikoffii Matvienko
- Cyclidiopsis pseudomermis (Penard) Huber-Pestalozzi
- CYCLIDIUM O.F. Mueller
- CYCLIDIUM Dujardin
- CYCLIDIUM W. B. Turner \{also on card: subgenus of Cosmarium\}
- CYCLIDIUM (Turner) Hirano \{also on card: sect of Cosmarium\}
- Cyclidium abscissum Dujardin
- Cyclidium arborum Ehrenberg
- Cyclidium bulla O.F. Mueller
- Cyclidium crassum [Dujardin]
- Cyclidium distortum [Dujardin]
- Cyclidium dubium O. F. Mueller
- Cyclidium fluitans O. F. Mueller
- Cyclidium glaucoma O.F. Mueller
- Cyclidium hyalinum O. F. Mueller
- Cyclidium inane Ehrenberg
- Cyclidium inane H. & E. nomen nudum
- Cyclidium lentiforme Ehrenberg
- Cyclidium lentiforme H. & E.
- Cyclidium litomesum Stokes
- Cyclidium margaritaceum Ehrenberg
- Cyclidium millium O. F. Mueller
- Cyclidium nigricans O. F. Mueller
- Cyclidium nodulosum [Dujardin]
- Cyclidium nucleus O.F. Mueller
- Cyclidium pediculus O.F. Mueller
- Cyclidium planum Ehrenberg
- Cyclidium planum H. & E.
- Cyclidium radians O.F. Mueller
- Cyclidium rostratum O.F. Mueller
- CYCLOCALYPTRA Kamptner
- CYCLOCALYPTRA Kamptner
- Cyclocalyptra crenulatus (Kamptner) Kamptner invalid
- Cyclocalyptra hemisphaerica Kamptner
- Cyclocalyptra leptos (Kamptner) Kamptner invalid
- CYCLOCOCCOLITHINA Wilcoxon
- Cyclococcolithina acclinis (Levin & Joerger) Wilcoxon
- Cyclococcolithina aequiscutum (Gartner) Wilcoxon
- Cyclococcolithina anulata (Reinhardt) Wilcoxon
- Cyclococcolithina astropora (Stradner) Wilcoxon
- Cyclococcolithina atremata (Kamptner) Wilcoxon
- Cyclococcolithina bollii (Roth) Wilcoxon
- Cyclococcolithina cricota (Gartner) Wilcoxon
- Cyclococcolithina decora (Kamptner) Wilcoxon
- Cyclococcolithina dictyoda (Deflandre & Fert) Wilcoxon
- Cyclococcolithina elata (Kamptner) Wilcoxon
- Cyclococcolithina floridana (P. Roth & Ray) P. Roth & Thierstein
- Cyclococcolithina formosa (Kamptner) Wilcoxon
- Cyclococcolithina fragilis (Lohmann) Wilcoxon
- Cyclococcolithina gammation (Bramlette & Sullivan) Wilcoxon
- Cyclococcolithina humilis (Kamptner) Wilcoxon
- Cyclococcolithina inversa (Deflandre) Wilcoxon
- Cyclococcolithina kingii ('kingi') (P. H. Roth) P. H. Roth
- Cyclococcolithina leptopora (Murray & Blackman) Wilcoxon
- Cyclococcolithina luminis (Sullivan) Wilcoxon
- Cyclococcolithina lusitanica (Black) Wilcoxon
- Cyclococcolithina margaritae (Roth & Hay) Wilcoxon
- Cyclococcolithina minuta (Kamptner) Wilcoxon
- Cyclococcolithina multistriata (Kamptner) Wilcoxon
- Cyclococcolithina neogammation (Bramlette & Wilcoxon) Wilcoxon
- Cyclococcolithina orbis (Gartner & Smith) Wilcoxon
- Cyclococcolithina pertusa (Sullivan) Wilcoxon
- Cyclococcolithina pirocena (Kamptner) Wilcoxon
- Cyclococcolithina protoannula Gartner
- Cyclococcolithina reticulata (Gartner & Smith) Wilcoxon
- Cyclococcolithina robusta (Bramlette & Sullivan) Gartner
- Cyclococcolithina rotula (Kamptner) Wilcoxon
- Cyclococcolithina spatiosa (Kamptner) Wilcoxon
- Cyclococcolithina waxahachia (Bukry) Wilcoxon
- CYCLOCOCCOLITHUS Kamptner
- Cyclococcolithus acclinis Levin & Joerger
- Cyclococcolithus aequiscutum Gartner
- Cyclococcolithus anulatus Reinhardt
- Cyclococcolithus arabellus P. H. Roth
- Cyclococcolithus astroporus Stradner
- Cyclococcolithus atrematus Kamptner
- Cyclococcolithus bollii P. H. Roth
- Cyclococcolithus ciperoensis P.H. Roth
- Cyclococcolithus crateriformis Kamptner
- Cyclococcolithus cricotus Gartner
- Cyclococcolithus decorus Kamptner
- Cyclococcolithus dictyodus (Deflandre & Fert) Hay & Towe
- Cyclococcolithus elatus Kamptner
- Cyclococcolithus flexuosus ('flexuos') Chongyou Wang, Yin Cao, & Ketang Xi
- Cyclococcolithus floridanus (Roth & Hay) Hay
- Cyclococcolithus floridanus (Roth & Hay) P. H. Roth
- Cyclococcolithus formosus Kamptner
- Cyclococcolithus fragilis (Lohmann) [Deflandre]
- Cyclococcolithus fragilis (Lohmann) Gaarder
- Cyclococcolithus gammation (Bramlette & Sullivan) Sullivan
- Cyclococcolithus hemisphaericus Kamptner
- Cyclococcolithus humilis (Kamptner) Kamptner
- Cyclococcolithus inversus (Deflandre) Ray, Mohler, & Wade
- Cyclococcolithus kingii ('kingi') P. H. Roth
- Cyclococcolithus krejcigrafii ('krejcigrafi') Jafar
- Cyclococcolithus leptoporus (Murray & Blackman) Kamptner
- Cyclococcolithus leptoporus var. inversus Deflandre
- Cyclococcolithus luminis Sullivan
- Cyclococcolithus lunulus P. H. Roth
- Cyclococcolithus lusitanicus (Black) Ray, Mohler, & Wade
- Cyclococcolithus macintyrei Bukry & Bramlette
- Cyclococcolithus margaritae P. Roth & Hay
- Cyclococcolithus minutus Kamptner
- Cyclococcolithus mirabilis (Lohmann) Kamptner
- Cyclococcolithus moluccensis Kamptner
- Cyclococcolithus multistriatus Kamptner
- Cyclococcolithus neogammation Bramlette & Wilcoxon
- Cyclococcolithus orbis Gartner & L. A. Smith
- Cyclococcolithus pauciradiatus Kamptner
- Cyclococcolithus pirocenus Kamptner
- Cyclococcolithus reticulatus Gartner & L. A. Smith
- Cyclococcolithus robustus (Bramlette & Sullivan) Carla Müller
- Cyclococcolithus rotula (Kamptner) Kamptner
- Cyclococcolithus sibogae (Weber-van Bosse) Gaarder, invalid
- Cyclococcolithus spatiosus Kamptner
- Cyclococcolithus stradneri Jafar
- Cyclococcolithus tanianus Kamptner
- Cyclococcolithus tropicus Kamptner
- Cyclococcolithus turgens Kamptner
- Cyclococcolithus wanneri Kamptner
- Cyclococcolithus waxahachia Bukry
- CYCLOCYSTIS W. B. Turner \{also on card: subgenus of Cylindrocystis\}
- CYCLOCYSTIS (W. B. Turner) Wille \{also on card: sect. of Cylindrocystis\}
- CYCLODICTYON Cookson & Eisenack
- Cyclodictyon minor S.A.J. Pocock
- Cyclodictyon paradoxos Cookson & Eisenack
- CYCLODISCOLITHUS Kamptner
- CYCLODISCOLITHUS Kamptner
- Cyclodiscolithus circumlatus (Kamptner) Kamptner invalid
- Cyclodiscolithus leptos (Kamptner) Kamptner
- Cyclodiscolithus radialis Caratini nov. cent.
- CYCLOHELLADOSPHAERA J. Lecal \{also on card: subgenus of Helladosphaera\}
- Cyclohelladosphaera lafourcadei ('lafourcadii') J. Lecal \{pcs\}
- CYCLOJOENIA Nurse
- Cyclojoenia australis Nurse
- CYCLOLITHELLA Loeblich & Tappan
- Cyclolithella annulus (Cohen) McIntyre & Bé
- Cyclolithella aprica P.H. Roth
- Cyclolithella bramlettei ('bramletti') (Ray & Towe) Gartner
- Cyclolithella humilis (Kamptner) Haq
- Cyclolithella inflexa (Kamptner ex Deflandre) A. R. Loeblich, Jr. & Tappan
- Cyclolithella kariana Bukry
- Cyclolithella pactilis Bukry & Percival
- Cyclolithella pakistanica Haq
- Cyclolithella prionion (Deflandre & Fert) [Bukry & Percival] invalid
- Cyclolithella rotunda (Kamptner) Martini
- Cyclolithella syriaca ('syriacus') Haq
- Cyclolithella taiwanea M.-P. Chen