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371 Chromista
Ralfsia australis Alg-12118
Ralfsia bornetii Kuckuck
Ralfsia californica Alg-4897
Ralfsia ceylanica Alg-26901
Ralfsia clavata forma laminariae F.S. Collins
Ralfsia confusa Alg-5120
Ralfsia endopluroides J.Tanaka & Chihara
Ralfsia expansa (J. Agardh) J. Agardh
Ralfsia fungiformis (Gunnerus) Setchell & N.L. Gardner
Ralfsia fungigormis
Ralfsia hancockii E.Y. Dawson
Ralfsia hesperia Setchell & N.L. Gardner
Ralfsia hyalina (Kützing) O'Meara
Ralfsia integra Hollenberg
Ralfsia lucida Alg-995
Ralfsia minima Alg-39561
Ralfsia ovata Rosenvinge
Ralfsia pacifica Alg-4898
Ralfsia pangoensis Alg-47151
Ralfsia pedicellata Alg-3883
Ralfsia pusilla Alg-991
Ralfsia vercosa (Areschoug) J.Agardh
Ralfsia verrucosa Alg-305
Ramsaya swanseana Alg-47153
Raphidiella fascicularis Alg-64988
Raphidodiscus marylandica
Reinhardtites elegans (S. Gartner) S.W. Wise
Relanus reefensis
Requejomyxa armata B.V. Skvortzov
Resticularia boodlei Fritsch
Resticularia oedogonii Skvortsov
Retecapsa angustiforata M. Black 1971
Retecapsa crenulata (M. Bramlette and E. Martini 1964)
Retecapsa incompta
Retecapsa surirella
Retecapsa tridentata Alg-47179
Reticulofenestra onusta (K. Perch-Nielsen) S.W. Wise
Reticulofenestra perplexa (D.A. Burns) S.W. Wise
Reticulofenestra producta (Kamptner) W. Wei & H. R. Thierstein
Reticulofenestra pseudoumbilica Feldmann ex Abélard & Knoepffler
Reticulofenestra pseudoumbilica gelida (K.R. Geitzenauer) S.W. Wise
Reticulofenestra pseudoumbillicus
Reticulofenestra samodurovii
Reticulofenestra tenuistriata Alg-47187
Reticulofenestra umbilica
Reticulofenestra umbilicus
Reticulosphaera japonensis K. G. Grell
Reticulosphaera socialis Alg-47189
Reticulotubulus tintinnabulum
Rhabdolekiskus parallelus F.H. Wind & P. Cepek
Rhabdolithina swinnertonii M. Black
Rhabdolithus anthophorus Alg-47203
Rhabdolithus decorus Deflandre
Rhabdonema japonicum sparsicostatum var.
Rhabdonema nigrescens
Rhabdonema punctatum (Harvey and Bailey)
Rhabdosphaera claviger Murray & Blackman
Rhabdosphaera crebra
Rhabdosphaera hispida Lohmann
Rhabdosphaera inflata
Rhabdosphaera longistylis J. Schiller
Rhabdosphaera morionum
Rhabdosphaera perlonga
Rhabdosphaera rudis
Rhabdosphaera scabrosa
Rhabdosphaera semiformis
Rhabdosphaera stylifer Alg-55018
Rhabdosphaera stylifera
Rhabdosphaera tenuis
Rhabdosphaera truncata
Rhabdosphaera xiphos (Deflandre & Fert) Norris
Rhadinocladia cylindrica Schuh
Rhadinocladia farlowii Schuh
Rhagodiscus asper
Rhaphoneis affinis
Rhaphoneis biseriata
Rhaphoneis castracanii Grunov
Rhaphoneis discoides Subr.
Rhaphoneis elegans
Rhaphoneis elegantula Hust.
Rhaphoneis gemmifera
Rhaphoneis grossepunctata Hust.
Rhaphoneis hungarica Pant.
Rhaphoneis inflata Hust.
Rhaphoneis paralis
Rhaphoneis psammicola
Rhaphoneis rhombica
Rhaphoneis sachalinensis
Rhaphoneis simbirskiana
Rhaphoneis similis Hust.
Rhaphoneis tenuis Hust.
Rheosporangium aphanidermatus Edson
Rhinomonas fragarioides Alg-47228
Rhinomonas fulva (R. W. Butcher) D. R. A. Hill & R. Wetherbee
Rhinomonas lateralis Alg-47230
Rhinomonas pauca D. R. A. Hill & R. Wetherbee
Rhinomonas reticulata (I. A. N. Lucas) G. Novarino
Rhinomonas reticulata var. atrorosea (D. R. A. Hill & R. Wetherbee) G. Novarino
Rhinomonas reticulata var. compressa G. Novarino
Rhinomonas reticulata var. elenaeana G. Novarino
Rhipidium americanum SF-228590
Rhipidium compactum V.D. Matthews
Rhipidium continuum Cornu
Rhipidium europaeum (Cornu) Minden
Rhipidium europaeum f. attenuatum Kanouse
Rhipidium europaeum f. europaeum (Cornu) Minden
Rhipidium europaeum var. compactum Thaxt.
Rhipidium europaeum var. europaeum (Cornu) Minden
Rhipidium interruptum Cornu
Rhipidium interruptum f. attenuatum (Kanouse) Coker
Rhipidium interruptum f. interruptum Cornu
Rhipidium parthenosporum SF-228218
Rhipidium pingius
Rhipidium pingue
Rhipidium sewellense
Rhipidium sewellensis
Rhipidium tenuistriatum
Rhipidium thaxteri Minden
Rhipidium triangulum
Rhipidodendron huxleyi Alg-30852
Rhipidodendron splendidum
Rhizaster crinoides Pascher
Rhizidiomyces apophysatus SF-202577
Rhizidiomyces bivellatus Nabel 1939
Rhizidiomyces bulbosus Karling 1968
Rhizidiomyces bullatus SF-111897
Rhizidiomyces coronus Karling 1968
Rhizidiomyces hansonii SF-290461
Rhizidiomyces hirsutus SF-290462
Rhizidiomyces ichneumon Gobi 1899
Rhizidiomyces japonicus Kobayasi & M. Ôkubo 1954
Rhizidiomyces parasiticus SF-338314
Rhizidiomyces saprophyticus (Karling) Karling
Rhizidiomyces spirogyrae De Wild. 1895
Rhizidiomyces stomatosus SF-483180
Rhizidiomycopsis japonicus (Kobayasi & M. Ôkubo) Sparrow
Rhizochloris arachnoides Alg-55177
Rhizochloris lilloensis Conrad
Rhizochloris mirabilis Alg-55179
Rhizochromulina marina Alg-52982
Rhizolekane campanuliformis Alg-55180
Rhizolekane sessilis Pascher
Rhizoochromonas endoloricata Alg-47256
Rhizoplegma boreale
Rhizosolenia acicularis Alg-59746
Rhizosolenia acuminata Alg-39582
Rhizosolenia acuminate (H. Peragallo) Gran
Rhizosolenia alata forma gracillima (Cleve) Gran
Rhizosolenia alata forma curvirostris Gran
Rhizosolenia alata forma gracillima (Cleve) Gran
Rhizosolenia alata forma indica (H. Peragallo) Gran
Rhizosolenia alata gracillima
Rhizosolenia alata inermis
Rhizosolenia antarctica J. Fenner
Rhizosolenia antennata (Ehrenberg) Brown
Rhizosolenia antennata forma semispina Sundström
Rhizosolenia arafurensis Alg-39589
Rhizosolenia barboi
Rhizosolenia bergonii Alg-39590
Rhizosolenia bezrukovae A. P. Jousé
Rhizosolenia borealis Sundström
Rhizosolenia braunii Hust.
Rhizosolenia bulbosa H. J. Schrader
Rhizosolenia calcar-avis Alg-63268
Rhizosolenia castracanei H. Peragallo
Rhizosolenia castracanei var. neglecta Sundström
Rhizosolenia chunii Karsten
Rhizosolenia clevei Ostenfeld
Rhizosolenia clevei var. communis Sundström
Rhizosolenia cochlea Brun
Rhizosolenia costata Alg-47260
Rhizosolenia crassa Alg-59757
Rhizosolenia crassispina Schroder
Rhizosolenia cretacea Alg-47261
Rhizosolenia curvata Zacharias
Rhizosolenia curvirostria inermis var.
Rhizosolenia curvirostris A. P. Jousé
Rhizosolenia debyana H. Peragallo
Rhizosolenia decipiens Sundström
Rhizosolenia drafurensis Castracane
Rhizosolenia eriensis var. gracilis (H.L. Smith) Playfair
Rhizosolenia eriensis var. morosa W. West & G.S. West
Rhizosolenia eriensis var. morsa W. West & G.S. West
Rhizosolenia faeroensis Ostenfeld
Rhizosolenia fallax Sundström
Rhizosolenia firma Karsten
Rhizosolenia formosa H. Peragallo
Rhizosolenia fragillissima
Rhizosolenia gracilis Alg-47263
Rhizosolenia gravida A.M. Gombos & P.F. Ciesielski
Rhizosolenia hebetata J.W. Bailey
Rhizosolenia hebetata forma semispina (Hensen) Gran
Rhizosolenia hyalina Ostenfeld
Rhizosolenia imbricata Brightwell
Rhizosolenia interposita M. Hajós
Rhizosolenia longiseta O. Zacharias
Rhizosolenia massiva H. J. Schrader
Rhizosolenia minima Alg-47267
Rhizosolenia miocenica Alg-47268
Rhizosolenia morsa West & G.S. West
Rhizosolenia norwegica H. J. Schrader
Rhizosolenia ostenfeldii Sundström
Rhizosolenia palliola H. J. Schrader & J. Fenner
Rhizosolenia pokrovskajae (A. P. Jousé) N. I. Strelnikova
Rhizosolenia polydactyla Castracane
Rhizosolenia polydactyla forma squamosa Sundström
Rhizosolenia praealata H. J. Schrader
Rhizosolenia praebarboi Alg-47274
Rhizosolenia pungens Alg-47275
Rhizosolenia rhombus Karst., 1905
Rhizosolenia robusta Alg-39610
Rhizosolenia setigera Brightwell
Rhizosolenia sigma Schutt
Rhizosolenia sima Castracane
Rhizosolenia sima forma silcea Sundström
Rhizosolenia similis Alg-47276
Rhizosolenia similoides
Rhizosolenia simplex Alg-59765
Rhizosolenia stolterforthii
Rhizosolenia striata Greville
Rhizosolenia styliformis Brightwell
Rhizosolenia temperei H. Peragallo
Rhizosolenia truncata G. Karsten
Rhizosolenia twistata M. C. Whiting & H. Schrader
Rhodomonas abbreviata (R. W. Butcher) D. R. A. Hill & R. Wetherbee
Rhodomonas atrorosea D. R. A. Hill & R. Wetherbee
Rhodomonas baltica Karsten
Rhodomonas chrysoidea (R. W. Butcher) D. R. A. Hill & R. Wetherbee
Rhodomonas duplex D. R. A. Hill & R. Wetherbee
Rhodomonas falcata (R. W. Butcher) D. R. A. Hill & R. Wetherbee
Rhodomonas heteromorpha D. R. A. Hill & R. Wetherbee
Rhodomonas lacustris Pascher & Ruttner
Rhodomonas lacustris var. nannoplanctica (Skuja) Javornicky
Rhodomonas lens Pascher & Ruttner
Rhodomonas maculata Butcher ex D. R. A. Hill & R. Wetherbee
Rhodomonas marina (Dangeard) Lemmermann
Rhodomonas minima
Rhodomonas minuta var. nannoplanctica H. Skuja
Rhodomonas reticulata (I. A. N. Lucas) D. R. A. Hill & R. Wetherbee
Rhodomonas rhynchophora
Rhodomonas salina Alg-47300
Rhodomonas stigmatica Alg-47301
Rhoicosphenia vanheurckii Grunow
Rhoikoneis trinodis (Ralfs) Grunow
Rhomboidella capensis
Rhomboidella malaccana
Rhomboidella obliqua Alg-64991
Rhomboidella perstriata
Rhomboidella prideaux (Leach, 1915)
Rhomboidella prideauxi (Leach, 1815)
Rhopalastractus ornatus
Rhopalodia ascoidea O.Müll.
Rhopalodia asymmetrica O.Müll.
Rhopalodia crassipunctata Krammer
Rhopalodia gibba (Ehrenberg) O.F. Müller
Rhopalodia gibberula-groep
Rhopalodia gracilis O.Müll.
Rhopalodia graciloides Hust.
Rhopalodia guettingeri Krammer
Rhopalodia hirudiniformis O.Müll.
Rhopalodia impressa O.Müll.
Rhopalodia michelorum Krammer
Rhopalodia pacifica Krammer
Rhopalodia parallela (Grunow) O.Müller
Rhopalodia rumrichiae Krammer
Rhopalodia stuhlmannii O.Müll.
Rhopalodia turgida
Rhopalodia uncinata O.Müll.
Rhopalodia vermicularis O.Müll.
Rhopalodia zebra
Rhopalosyringium magnificum
Rhopalosyringium majuroensis
Rhynchomonas nasuta Alg-56480
Rhysotheca acalyphae G.W. Wilson
Rhysotheca halstedii G.W. Wilson
Riedelia alata (Greville) H. J. Schrader & J. Fenner
Riedelia altar Alg-47315
Riedelia bahiensis Meisn.
Riedelia clavigera (A. Schmidt) H. J. Schrader & J. Fenner
Riedelia clonantha Kuntze
Riedelia fendleriana Kuntze
Riedelia longicornis Alg-47317
Riedelia lyriformis Alg-47318
Riedelia mirabilis Jousé
Riedelia panurensis Kuntze
Riedelia subirbicularis P.Royen
Riedelia sublevata J. Fenner
Riedelia tenuicornis (Greville) H. J. Schrader & J. Fenner
Riedelia warszewiczii Kuntze
Risella conclusum
Risella minuta
Risella stalkungiensis
Risella tledoensis
Ristola altissima
Ristola asparagus
Ristola bala
Ristola boesii
Ristola cretacea
Ristola firma
Ristola major
Ristola martae
Ristola procera
Ristola turpicula
Robulus adelinensis cf.
Robulus cultratus
Rocella arnoldii Vainio
Rocella canariensis
Rocella fuciformis Ach.
Rocella gelida (A. Mann) D. Bukry
Rocella gemma Hanna
Rocella phycopsis (Ach.) Ach.
Rocella princeps Alg-47337
Rocella schraderi D. Bukry
Rocella vigilans J. Fenner
Rolumbus gastili
Rolumbus halseyensis
Roperia marginata Hanna
Roperia praetesselata H. J. Schrader
Roperia tesselata (Roper) Grunow ex Pelletan
Roperia tessellata (Roper)
Rosenvingea antillarum (P.L. Crouan & H.M. Crouan) M.J. Wynne
Rosenvingea fastigiata (Zanardini) Børgesen
Rosenvingea fastigiata forma major (Reinbold) Egerod
Rosenvingea floridana (W.R. Taylor) W.R. Taylor
Rosenvingea intericata (J. Agardh)Boergesen
Rosenvingea intricata (J. Agardh) Børgesen
Rosenvingea nhatrangensis E.Y. Dawson
Rosenvingea orientalis (J. Agardh) Børgesen
Rosenvingea sanctae-crucis Børgesen
Rosenvingea sanctae-crucis var. scytosiphonoides Islam
Rosenvingeia intricata
Rossia dispar
Rossia leptodons (Reid, 1991)
Rossia macrosoma delle
Rossia pacifica diegensis Berry, 1912 (Rossie, Tintenfisch)
Rossia pacifica pacifica Berry, 1911 (Globito Del Pacifico Boreal, North Pacific Bobtail, North Pacific Bobtail Squid, Rossie, Tintenfisch)
Rossithidium pertersenii
Rossithidium pusilla
Rotelapillus laffittei
Roundia cardiophora (F. E. Round) I. V. Makarova
Rozellopsis fischeri Cejp
Rozellopsis inflata (E.J. Butler) Karling
Rozellopsis septigena (Cornu) Karling 1942
Rozellopsis simulans (A. Fisch.) Karling
Rozellopsis uliginosa A. Batko
Rucinolithus magnus D. Bukry
Rucinolithus wisei H. Thierstein 1971
Ruesticyrtium rieberi
Russellia bukryi J.B. Risatti
Russellia laswellii J.B. Risatti
Russellia multiplus (K. Perch-Nielsen) F.H. Wind & S.W. Wise
Rutilaria amplectans (Grove & Sturt) R. Ross
Rutilaria attenuata R. Ross
Rutilaria australis R. Ross
Rutilaria barbadensis R. Ross
Rutilaria briggeri R. Ross
Rutilaria cantabrigiensis R. Ross
Rutilaria craspedostigma N. V. Anissimowa
Rutilaria delicatula R. Ross
Rutilaria epsilon Kitton
Rutilaria flabellifera R. Ross
Rutilaria grevilleana (Ralfs ex Chase & Walker) R. Ross
Rutilaria grevilleana monocellata R. Ross
Rutilaria hustedtii R. Ross
Rutilaria hyalina R. Ross
Rutilaria kamyshlovensis R. Ross
Rutilaria longirostris N. V. Anissimowa
Rutilaria minima
Rutilaria schenkii R. Ross
Rutilaria tenuicornis paleogena R. Ross
Rutilaria tenuis N. V. Anissimowa
Last Revised: Tue, 20 May 2008