# List of Ceramium species

Ceramium is a genus of red algae in the Rhodophyta.

## Species

* Ceramium abyssale Petersen 1924
* Ceramium acanthonotum coronata Kleen
* Ceramium acanthonotum transcurrens Holmes & Batters
* Ceramium acanthonotum typica Kjellman
* Ceramium acrocarpum Kützing; Zanardini
* Ceramium adauctum Schousboe
* Ceramium adhaerens Womersley 2003
* Ceramium aduncum Nakamura 1950
* Ceramium affine originale Dawson
* Ceramium affine peninsularis E.Y.Dawson 1950
* Ceramium affine Setchell & N.L.Gardner, 1930
* Ceramium albidum De Candolle 1805
* Ceramium allochrous (Roth) Mertens
* Ceramium alternum Schousboe
* Ceramium amamiense Itono, 1972
* Ceramium annulatum Schousboe
* Ceramium apiculatum J. Agardh 1876
* Ceramium appendiculatum Schousboe
* Ceramium arachnoideum patentissimum Harvey
* Ceramium arborescens J. Agardh 1894
* Ceramium arbuscula (Dillwyn) Bokry
* Ceramium arbuscula C.Agardh
* Ceramium arcticum J. Agardh 1894
* Ceramium arenarium Simons 1966
* Ceramium areschougii Kylin, 1907
* Ceramium armatum (Kützing) Grunow
* Ceramium asparagoides (Woodw.) Roth
* Ceramium aspergillosum J.V.Lamouroux
* Ceramium asperum Roth
* Ceramium atlanticum H.E.Petersen, 1911
* Ceramium atlanticum norvegicum Petersen 1925
* Ceramium atrorubens Liljeblad
* Ceramium atrorubescens Kylin 1938
* Ceramium atrum Schousboe
* Ceramium attenuatum australe Harvey
* Ceramium attenuatum Meneghini; Ruchinger
* Ceramium aucklandicum Kützing 1849
* Ceramium aureum (Linnaeus) Agardh
* Ceramium australe Sonder, 1845
* Ceramium avalonae E.Y. Dawson, 1949
* Ceramium axillare A. P. de Candolle
* Ceramium barbatum (J.E.Smith) Duby, 1833
* Ceramium barbatum minor Schiffner
* Ceramium barbatum nanum Schiffner
* Ceramium barbatum typicum Schiffner
* Ceramium bertholdii Funk 1922
* Ceramium biasolettianum (Kützing) Rabenhorst
* Ceramium bicorne Setchell & Gardner, 1924
* Ceramium bisporum D.L.Ballantine, 1990
* Ceramium boergesenii H.E.Petersen, 1911
* Ceramium borneense Weber-van Bosse 1923
* Ceramium borreri (J.E.Smith) C.Agardh
* Ceramium borreri firmius C.Agardh
* Ceramium botryocarpum A. W. Griffiths ex Harvey 1848
* Ceramium boucheri (Bonnemaison) Duby
* Ceramium boucheri mucilaginosum P.L.Crouan & H.M.Crouan
* Ceramium boucheri tenuissimum P.L.Crouan & H.M.Crouan
* Ceramium boydenii E.S.Gepp, 1904
* Ceramium brasiliense A.B. Joly, 1957
* Ceramium breviarticulatum pellucidum Shperk
* Ceramium breviarticulatum Shperk
* Ceramium brevizonatum caraibicum H.E.Petersen & B¿rgesen 1924
* Ceramium brevizonatum H.E.Petersen, 1918
* Ceramium bulbosum Stackhouse
* Ceramium byssoideum alternatum D.L.Ballantine & Humm 1975
* Ceramium caespitosum maximum Roth
* Ceramium caespitosum Roth
* Ceramium californicum decipiens J.Agardh
* Ceramium californicum J. Agardh, 1894
* Ceramium callipterum Mazoyer, 1938
* Ceramium callithamnium Rafinesque
* Ceramium calyculatum Schousboe
* Ceramium camouii E.Y.Dawson, 1944
* Ceramium cancellatum (Linnaeus) De Candolle 1805
* Ceramium cancellatum proliferum Grunow
* Ceramium capense Kützing 1841
* Ceramium capillaceum Meneghini
* Ceramium capitellatum De Notaris
* Ceramium capricornu (Reinsch) Farlow
* Ceramium casuarinae De Candolle
* Ceramium catenatum (Linnaeus) De Candolle, 1805
* Ceramium catenula (Kützing) Ardissone
* Ceramium caudatum Setchell & N.L.Gardner, 1924
* Ceramium centroceratiforme Simons 1966
* Ceramium ceratophyllum (Roth) Poiret
* Ceramium chalybeum (Roth) C.Agardh
* Ceramium chatamense G.Feldmann
* Ceramium chathamense G. Feldmann 1950
* Ceramium ciliatum (J.Ellis) Ducluzeau, 1806
* Ceramium ciliatum armatissimum Schiffner
* Ceramium ciliatum diaphanum (Kützing) Schiffner
* Ceramium ciliatum echinatum Hauck
* Ceramium ciliatum julaceum Schiffner
* Ceramium ciliatum major Schiffner
* Ceramium ciliatum nanum Schiffner
* Ceramium ciliatum nudiusculum (Kützing) Schiffner
* Ceramium ciliatum polyspermum (Sperk.) Woronichin
* Ceramium ciliatum proliferum C.Agardh
* Ceramium ciliatum robustum (J. Agardh) Mazoyer
* Ceramium ciliatum secundatum (Kützing) Schiffner
* Ceramium ciliatum subjulaceum Schiffner
* Ceramium cimbricum flaccidum (H.E.Petersen) Furnari & Serio 1996
* Ceramium cimbricum H. E. Petersen 1924
* Ceramium cingulatum Weber-van Bosse 1923
* Ceramium cingulum Meneses 1995
* Ceramium circinatum (Kützing) J.Agardh 1851
* Ceramium circinatum boreale Foslie
* Ceramium circinatum confluens (Kützing) Ardissone 1883
* Ceramium circinatum decipiens Schiffner
* Ceramium circinatum divaricatum Foslie
* Ceramium circinatum duriusculum (Kützing) Ardissone
* Ceramium circinatum genuinum Foslie
* Ceramium circinatum infernecorticatum Lakowitz
* Ceramium circinatum rigidum Foslie
* Ceramium circinatum syntrophum Kützing
* Ceramium circinatum tenue Foslie
* Ceramium circinatum transcurrens (Kützing) Schiffner
* Ceramium cirrhosum (Wulf.) C.Agardh
* Ceramium clarionense Setchell & N.L. Gardner, 1930
* Ceramium clavaeforme Poiret
* Ceramium clavellosum (Turner) Roth
* Ceramium clavigerum Bonnemaison
* Ceramium clavulatum crispulum Montagne
* Ceramium clavulatum inerme (Kützing) Weber-van Bosse; Kützing
* Ceramium cliftonianum J. Agardh 1876
* Ceramium coccineum (Ellis) De Candolle; (Hudson) Bory; Draparnaud; Roth ex Link 1806; Zanardini
* Ceramium codicola J. Agardh, 1894
* Ceramium codii (H.Richards) Mazoyer, 1938
* Ceramium comptum B¿rgesen 1924
* Ceramium confluens (Kützing) Ardissone
* Ceramium congestum Bonnemaison
* Ceramium connivens Zanardini
* Ceramium contortum longinum (G. Karsten) Sournia 1966
* Ceramium corallinum (J.Murray) Bory; Delle Chiaje
* Ceramium cormacii Serio, Catra, Collodoro & Nisi, 2011
* Ceramium corniculatum Montagne 1861
* Ceramium cornutum P.Dangeard, 1952
* Ceramium corymbosum (E.B.) C.Agardh; J.Agardh
* Ceramium cristatum Meneghini
* Ceramium crouanianum J.Agardh, 1894
* Ceramium cruciatum F.S. Collins & Hervey, 1917
* Ceramium cupulatum Womersley, 1978
* Ceramium dalmaticum Meneghini
* Ceramium danicum Petersen 1924
* Ceramium dasytrichum Montagne
* Ceramium daviesii (Dillwyn) Bonnemaison; (Dillwyn) C.Agardh
* Ceramium daviesii secundatum (Lyngbye) Duby
* Ceramium dawsonii A. B. Joly 1957
* Ceramium decurrens majus Kützing Harvey
* Ceramium derbesii Solier ex Kützing 1847
* Ceramium deslongchampsii Chauvin ex Duby 1830
* Ceramium deslongchampsii hooperi (Harvey) W.R.Taylor
* Ceramium deslongchampsii semiascendens J.Luca
* Ceramium deslongchampsii viminarium Melv.ex G.Murray
* Ceramium diaphanoides Kützing
* Ceramium diaphanum (Lightfoot) Roth, 1806
* Ceramium diaphanum arachnoides C.Agardh
* Ceramium diaphanum aucklandicum J.D.Hooker & Harvey
* Ceramium diaphanum capense Simons
* Ceramium diaphanum capricornu (Reinsch) Foslie 1893
* Ceramium diaphanum corticatulostrictum Kylin
* Ceramium diaphanum corticatulum H.E.Petersen
* Ceramium diaphanum decipiens Schiffner
* Ceramium diaphanum elegans (Roth) Roth 1806
* Ceramium diaphanum fastigiatum (Roth) Trevisan
* Ceramium diaphanum gracile Ardissone
* Ceramium diaphanum herbaceum (Roth) Roth
* Ceramium diaphanum indicum Feldmann-Mazoyer 1952
* Ceramium diaphanum minor P.L.Crouan & H.M.Crouan 1865
* Ceramium diaphanum patentissima Foslie
* Ceramium diaphanum pilosum (Roth) C.Agardh
* Ceramium diaphanum pulcher Shperk
* Ceramium diaphanum radiculosum (Grunow) H.E.Petersen
* Ceramium diaphanum rigidum A.W.Griffiths & Harvey
* Ceramium diaphanum serpens Montagne
* Ceramium diaphanum strictotenuissimum (H.E.Petersen) Kylin
* Ceramium diaphanum strictum Celan & Serbanescu 1969
* Ceramium diaphanum typicum H.E.Petersen
* Ceramium diaphanum virescens Lyngbye
* Ceramium diaphanum zostericola acrocarpum (Kützing) Feldmann-Mazoyer 1941
* Ceramium diaphanum zostericola H.E.Petersen
* Ceramium dichotomum (Linnaeus) Roth
* Ceramium didymum Bonnemaison
* Ceramium diffusum (Hudson) Stackhouse
* Ceramium digeneae DeNotaris
* Ceramium digitatum (Hudson) Stackh.
* Ceramium dillwynii (Weber & Mohr) Roth
* Ceramium discorticatum Heydrich 1893
* Ceramium divergens J.Agardh 1894
* Ceramium dorsiventrale Hommersand, 1963
* Ceramium dozei Hariot 1887
* Ceramium ducluzeaui Bonnemaison
* Ceramium ducluzeaui miniatum Bonnemaison
* Ceramium ducluzeaui versicolor Bonnemaison
* Ceramium dumosertum R. E. Norris & Abbott 1992
* Ceramium dumosum Mertens
* Ceramium duriusculum (Kützing) Rabenhorst
* Ceramium echinophorum Meneghini
* Ceramium echionotum J. Agardh, 1844
* Ceramium echionotum azoricum (Meneghini) Piccone 1884
* Ceramium echionotum mediterraneum Mazoyer 1938
* Ceramium echionotum transcurrens (Kützing) Piccone
* Ceramium edule Stackhouse
* Ceramium elegans litorale Celan & Serbanescu 1959
* Ceramium elegans longe-articulata Celan & Serbanescu 1959
* Ceramium elegans nanum Schiffner
* Ceramium elegans tenerior Schiffner
* Ceramium elongatum (Hudson) Roth 1806
* Ceramium elongatum denudata (C.Agardh) Duby
* Ceramium equisetifolium (Lightf.) De Candolle
* Ceramium equisetoides E.Y. Dawson, 1944
* Ceramium erumpens Meneghini
* Ceramium evermannii Setchell & N.L. Gardner, 1930
* Ceramium excellens J. Agardh, 1894
* Ceramium fastigiatum Roussel 1806
* Ceramium fastigiatum pubescens (Kützing) Piccone
* Ceramium fastigiramosum S.M.Boo & I.K.Lee, 1985
* Ceramium felicii Gaillon
* Ceramium ferrugineum compactius C.Agardh
* Ceramium fibrillosum (Dillwyn) Mertens
* Ceramium fibrosum Roth
* Ceramium filamentosum continuum C.Agardh
* Ceramium filamentosum friabile P.L.Crouan & H.M.Crouan 1867
* Ceramium filiculum Harvey ex Womersley, 1978
* Ceramium flabelligerum Agardh F.Debray
* Ceramium flagellare (Esper) Ruchinger
* Ceramium flagelliferum Kützing
* Ceramium flavicans Schousboe
* Ceramium flavum Schousboe
* Ceramium floccosum (Fl.Dan.) Roth
* Ceramium floribundum Kützing
* Ceramium floridanum J. Agardh, 1894
* Ceramium forcipatum A.P.de Candolle, 1805
* Ceramium forcipatum ciliatum (Ellis) A. P. de Candolle
* Ceramium forcipatum glabellum A.P.de Candolle 1805
* Ceramium fosliei (Petersen) Petersen 1935
* Ceramium fractum elongatim (Roth) Bory
* Ceramium fragile Ardissone
* Ceramium friabile Schousboe
* Ceramium fructiculosum (Wulfen) Stackhouse; Roth, 1981
* Ceramium fruticulosum rubroides Petersen 1908
* Ceramium fucoides (Hudson) De Candolle
* Ceramium fujiianum M.B.Barros-Barreto & C. A. Maggs, 2006
* Ceramium furcatum (Petersen) Petersen 1925
* Ceramium furcellatum (Linnaeus) Wiggers; Kützing
* Ceramium fuscum (Hudson) Roth
* Ceramium gaditanum (Clemente) Cremades, J. (F.Debray) Cremades 1990
* Ceramium gaditanum mediterraneum (Debray) Cremades 1990
* Ceramium gardneri Kylin, 1941
* Ceramium gelatinosum Schousboe
* Ceramium giacconei Cormaci & G. Furnari 1991
* Ceramium gibbosum Meneghini
* Ceramium giganteum Meneghini
* Ceramium gigartinum (Linnaeus) Roth
* Ceramium glanduliferum Kylin 1938
* Ceramium glomeratum De Candolle
* Ceramium gracile De Candolle 1805
* Ceramium gracilliferum Griffiths & Harvey
* Ceramium gracillimum C.Agardh 1824
* Ceramium gracillimum byssoideum (Harvey) Mazoyer
* Ceramium graecum Lazaridou & Boudouresque 1992
* Ceramium granulosum (E.B.) C.Agardh
* Ceramium grateloupii Bonnemaison; Duby
* Ceramium griffitsianum (E.B.) J.Agardh
* Ceramium guttatum Bonnemaison, 1828
* Ceramium gymnogonium Meneghini
* Ceramium hamatispinum E.Y. Dawson, 1950
* Ceramium hellenicum Giaccone
* Ceramium helminthochortos (Schwendimann) Roth
* Ceramium heterospinum B. Subramanian, 1985
* Ceramium hirsutum Roth
* Ceramium hispidum Schousboe
* Ceramium hoodii W.R. Taylor, 1945
* Ceramium hookeri (Dillwyn) C.Agardh
* Ceramium horridulum P.C.Silva, 1972
* Ceramium horridum Meneghini 1844
* Ceramium hospitans Zanardini
* Ceramium howellii Setchell & N.L. Gardner, 1937
* Ceramium hyalinum Rabenhorst
* Ceramium hystrix (Kützing) Frauenfeld
* Ceramium implexum Schousboe
* Ceramium inconspicuum Zanardini, 1840
* Ceramium inflexum Roth
* Ceramium inkyui T.O.Cho, S.Fredericq, & S.M.Boo, 2003
* Ceramium interruptum Setchell & Gardner, 1924
* Ceramium interruptum nigrescens C.Agardh 1824
* Ceramium involutum Kützing 1849
* Ceramium irregulare Kützing 1849
* Ceramium isogonum Harvey 1855
* Ceramium japonicum Okamura, 1896
* Ceramium johnstonii Setchell & Gardner, 1924
* Ceramium jolyi (Daz-Piferrer) D.L.Ballantine & M.J.Wynne 1968
* Ceramium julaceum (Kützing) Rabenhorst 1847
* Ceramium juliae A.J.K. Millar, 2002
* Ceramium kellneri Meneghini
* Ceramium kondoi Yendo 1920
* Ceramium kondoi abbreviatum Nakamura 1950
* Ceramium kondoi ambiguum Nakamura 1950
* Ceramium kondoi trichotomum Nakamura 1950
* Ceramium kondoi typicum Nakamura
* Ceramium koreanum Boo & I.K.Lee, 1986
* Ceramium koronense Trono, 1972
* Ceramium krameri G.R.South & Skelton, 2000
* Ceramium laingii Reinbold ex Laing 1905
* Ceramium lamourouxii Bonnemaison
* Ceramium lamourouxii Duby
* Ceramium laterale Schousboe
* Ceramium ledermannii Pilger, 1911
* Ceramium lenormandii Montague
* Ceramium lenticulare Womersley 1978
* Ceramium lentiforme A. J. K. Millar 1990
* Ceramium leptacanthum (Kützing) Zanardini
* Ceramium leptocladum Schiffner 1933
* Ceramium leptophloeum Kützing
* Ceramium leptosiphon Pilger, 1920
* Ceramium leptozonum M.A. Howe, 1918
* Ceramium lessonii Kützing
* Ceramium leutzelburgii australis A.B.Joly 1965
* Ceramium leutzelburgii Schmidt, 1924
* Ceramium linum (Roth) De Candolle
* Ceramium lobatum (Kützing) Shperk
* Ceramium longissimum (S. G. Gmelin) Roth
* Ceramium longissimum flagellare (Esper) Roth
* Ceramium loureiri C. Agardh 1824
* Ceramium loureiroi$^{[duplicate?]}$ C.Agardh
* Ceramium lucidum Grateloup
* Ceramium luetzelburgii australe A.B.Joly 1965
* Ceramium luetzelburgii O. C. Schmidt 1924
* Ceramium lumbricale (Roth) Lamouroux
* Ceramium macilentum J.Agardh, 1894
* Ceramium macrocarpum Kützing
* Ceramium macrogonium (Kützing) Ardissone
* Ceramium macrotrichum Feldmann-Mazoyer, 1952
* Ceramium manorense P. Anand, 1943
* Ceramium marshallense E. Y. Dawson 1957
* Ceramium maryae tenuior Weber- Van Bosse
* Ceramium maryae Weber-van Bosse 1923
* Ceramium mauritianum Feldmann-Mazoyer, 1952
* Ceramium mertensii (Turner) De Candolle; (Turner) Roth
* Ceramium metcalfii C. K. Tseng
* Ceramium microcarpon Schousboe
* Ceramium molle Roth
* Ceramium monacanthum J.Agardh, 1894
* Ceramium monile crassior J.Agardh
* Ceramium multicapsulare (Dillwyn) C.Agardh
* Ceramium multijugum Jaasund, 1970
* Ceramium myriophyllum Poiret
* Ceramium nakamurae E.Y.Dawson 1954
* Ceramium nanum Kuehne 1946
* Ceramium nayalii Nasr, 1941
* Ceramium nitens (C. Agardh) J. Agardh 1851
* Ceramium nodiferum moniliforme Shperk
* Ceramium nodulosum De Candolle; Ducluzeau 1850
* Ceramium nodulosum continuum Ruprecht
* Ceramium nodulosum implexo-contortum Solier
* Ceramium nodulosum minus Ruprecht
* Ceramium nodulosum tenue (C. Agardh) Serio
* Ceramium nudiusculum (Kützing) Rabenhorst 1847
* Ceramium obesum E.Y. Dawson, 1950
* Ceramium obsoletum C. Agardh 1828
* Ceramium opacum Rafinesque
* Ceramium oppositum Schousboe
* Ceramium opuntia Schousboe
* Ceramium ornatum Setchell & Gardner, 1930
* Ceramium orsinianum Meneghini
* Ceramium orthocladum maximum Schiffner 1938
* Ceramium orthocladum nanum Schiffner 1938
* Ceramium orthocladum Schiffner 1926
* Ceramium pacificum (Collins) Kylin, 1925
* Ceramium pallens Zanardini
* Ceramium pallidum (Ngeli ex Kützing) Maggs & Hommersand 1993
* Ceramium paniculatum Okamura 1921
* Ceramium papenfussianum Simons 1966
* Ceramium parvulum (Zanardini ex Frauenfeld) Grunow, 1867
* Ceramium pedicellatum (Duby) J. Agardh, C. Agardh, 1817
* Ceramium pedicellatum minus Desmaziâres
* Ceramium pediculum Suhr
* Ceramium penicillatum Areschoug 1849
* Ceramium pennatum P.L.Crouan & H.M.Crouan, 1852
* Ceramium periconicum T.O.Cho & Riosmena-Rodrguez 2008
* Ceramium personatum Setchell & N.L. Gardner, 1930
* Ceramium petitii Feldmann-Mazoyer
* Ceramium pictaviense Del?tre
* Ceramium piliferum Schousboe
* Ceramium pilosum (Roth) Naccari
* Ceramium pinastroides (Gmelin) Stackhouse
* Ceramium pinnulatum C .Agardh
* Ceramium planum Kützing 1849
* Ceramium pleurosporum Schiffner 1938
* Ceramium pleurosporum nanum Schiffner prov.
* Ceramium plicatum (Hudson) Roth; Meneghini
* Ceramium plocamium (Gmelin) Roth
* Ceramium pluma (Dillwyn) C.Agardh
* Ceramium plumula subverticillatum Bonnemaison
* Ceramium pluvinatum Mertens
* Ceramium poeppigianum Grunow 1868 '1867'
* Ceramium poeppigianum unilaterale Hommersand 1963
* Ceramium polyceras (Kützing) Zanardini 1847
* Ceramium polygonum (Kützing) Shperk
* Ceramium polyspermum P.L.Crouan & H.M.Crouan; Shperk
* Ceramium procumbens Setchell & N.L. Gardner, 1924
* Ceramium proliferum (Lyngbye) H.E.Petersen; Yates
* Ceramium proliferum secundatum (Lyngbye) H.E.Petersen
* Ceramium prorepens Grunow
* Ceramium prostratum E.Y. Dawson, 1963
* Ceramium pseudostrictum Schiffner 1938
* Ceramium pseudostrictum major Schiffner
* Ceramium pseudostrictum minor Schiffner
* Ceramium pseudostrictum nanum Schiffner
* Ceramium pteroma Schousboe
* Ceramium puberulum Sonder 1845
* Ceramium pulchellum chalybeum (Roth) C.Agardh
* Ceramium pulvereum (Dillwyn) C.Agardh
* Ceramium punctiforme Setchell 1924
* Ceramium purpurascens Wallroth
* Ceramium purpureum Delle Chiaje
* Ceramium purum Roth
* Ceramium pusillum Harvey 1863
* Ceramium pusillum lanceolatum J.Agardh
* Ceramium pyramidatum Schousboe
* Ceramium pyridioides G.Feldmann
* Ceramium racemosum Schousboe
* Ceramium radiculosum major Schiffner
* Ceramium radiculosum venetum Schiffner
* Ceramium ramulosum nanum Schiffner
* Ceramium recticorticum E.Y. Dawson, 1950
* Ceramium repens saxatile Bonnemaison
* Ceramium repens spinosissimum Zanardini
* Ceramium reptans T.O.Cho & Fredericq, 2006
* Ceramium rescissum Kylin 1907
* Ceramium rhizophorum (Montagne) De Toni
* Ceramium rigidum Ardissone
* Ceramium rintelsianum G.R.South & Skelton, 2000
* Ceramium riosmenae B.Y.Won & T.O.Cho, 2011
* Ceramium rosenvingei$^{[duplicate?]}$ Petersen 1908
* Ceramium rosenvingii H.E.Petersen
* Ceramium rosenvingii intermedium H.E.Petersen
* Ceramium rosenvingii tenue H.E.Petersen
* Ceramium rosenvingii transgrediens H.E.Petersen
* Ceramium roseum majus Roth
* Ceramium roseum viscidulum Bonnemaison
* Ceramium rubrum ambiguum Schiffner
* Ceramium rubrum barbatum (Ardissone) Hauck; G.Feldmann-Mazoyer 1941
* Ceramium rubrum botryoides Montagne 1841
* Ceramium rubrum corymbiferum (Bonnemaison) J.Agardh 1851, 1876; Hariot
* Ceramium rubrum decurrens (Kützing) J.Agardh
* Ceramium rubrum diaphanum Gobi
* Ceramium rubrum diaphanum P.L.Crouan & H.M.Crouan
* Ceramium rubrum divaricatum C.Agardh
* Ceramium rubrum fasciculatum J. Agardh; Wollny
* Ceramium rubrum firmum C.Agardh
* Ceramium rubrum genuinum Kjellman
* Ceramium rubrum implexo-contortum$^{[duplicate?]}$ (Solier) Feldmann-Mazoyer
* Ceramium rubrum implexocontortum Solier
* Ceramium rubrum irregulare H.E.Petersen
* Ceramium rubrum lineare H.E.Petersen
* Ceramium rubrum lineatum H.E.Petersen
* Ceramium rubrum maculatum S.F.Gray
* Ceramium rubrum major C.Agardh
* Ceramium rubrum membranaceum C.Agardh
* Ceramium rubrum nodulosum Montagne
* Ceramium rubrum pedicellatum (De Candolle) Duby; J. Agardh
* Ceramium rubrum pedicellatum Shperk
* Ceramium rubrum proliferum (Lyngbye) J.Agardh; Hariot 1889
* Ceramium rubrum ramellosum Ardissone
* Ceramium rubrum repens (Zanardini) Zanardini
* Ceramium rubrum secundatum (Lyngbye) C.Agardh; H.E.Petersen; Harvey; J.Agardh; Kützing; H. E. Petersen
* Ceramium rubrum subcorticatum H.E.Petersen
* Ceramium rubrum tenue (C.Agardh) Ardissone 1824; Kützing
* Ceramium rubrum typicum H.E.Petersen; Reinke
* Ceramium rubrum virgatum C.Agardh 1824
* Ceramium rugosum J.V.Lamouroux
* Ceramium rupestre tenuissimum J.V.Lamouroux
* Ceramium sandrianum Meneghini
* Ceramium saviniae Feldmann-Mazoyer, 1952
* Ceramium scandinavicum Petersen 1924
* Ceramium scoparium (Linnaeus) Roth
* Ceramium scorpioides (Hudson) Roth
* Ceramium secundatum Lyngbye, 1819
* Ceramium septentrionale Petersen 1911
* Ceramium serpens Setchell & N.L.Gardner, 1924
* Ceramium setaceum (Hudson) Duby; Wallroth; Ruchinger
* Ceramium setchellii Lucas, 1935
* Ceramium setosum Schousboe
* Ceramium shepherdii Womersley, 1978
* Ceramium shuttleworthianum (Kützing) Rabenhorst 1847
* Ceramium siliquosum (Kützing) Maggs & Hommersand 1993
* Ceramium siliquosum acrocarpum (G.Mazoyer) G.Furnari 1999
* Ceramium siliquosum elegans (Roth) G. Furnari 1999
* Ceramium siliquosum lophophorum (Feldman-Mazoyer) Serio
* Ceramium siliquosum minusculum (G.Mazoyer) Garreta et al. 2001
* Ceramium siliquosum zostericola (Thuret) G.Furnari 1999
* Ceramium simplex C.Agardh
* Ceramium sinicola interruptum (Setch.& Gard.) Daws. 1944
* Ceramium sinicola johnstonii (Setchell & N.L.Gardner) Dawson 1944
* Ceramium sinicola Setchell & Gardner, 1924
* Ceramium skottsbergii H. Petersen 1924
* Ceramium spicatum Schousboe
* Ceramium spiniferum Kützing
* Ceramium spinosopilosum Kützing 1863
* Ceramium spinosum (Linnaeus) Ruchinger
* Ceramium spinulosum (Kützing) Rabenhorst; Biasoletto
* Ceramium spyridioides G. Feldmann 1950
* Ceramium squamosum Rafinesque
* Ceramium squarrosum (Harvey) J.Agardh
* Ceramium stichidiosum J. Agardh, 1876
* Ceramium stichidiosum scopulorum Laing 1909
* Ceramium stichidiosum smithii Laing 1909
* Ceramium strictum acrocarpum Kützing
* Ceramium strictum breviarticulatum Ardissone
* Ceramium strictum corticatulostrictum (Kylin) Sjstedt
* Ceramium strictum delicatum J. Agardh
* Ceramium strictum divaricatum Holmes & Batters
* Ceramium strictum minusculum Mazoyer
* Ceramium strictum nanum Schiffner
* Ceramium strictum proliferum F.S.Collins
* Ceramium strictum strictotenuissimum H.E.Petersen
* Ceramium strictum strictum J.Agardh
* Ceramium strictum vertebrale (H.E.Petersen) H.E.Petersen
* Ceramium strobiliforme G.W.Lawson & D.M.John, 1982
* Ceramium subcartilagineum J.Agardh
* Ceramium subfuscum (Woodw.) Stackhouse
* Ceramium subsimplex Schousboe
* Ceramium subtile J. Agardh, 1851
* Ceramium subverticillatum (Grunow) Weber-van Bosse, 1923
* Ceramium subvirgatum Zanardini 1854
* Ceramium suhrianum P.C. Silva, 1996
* Ceramium syntrophum (Kützing) Ardissone
* Ceramium tasmanicum (Kützing) Womersley 1978
* Ceramium templetonii Setchell & N.L.Gardner, 1937
* Ceramium tenellum (Vahl) C.Agardh
* Ceramium tenerrimum (G.Martens) Okamura, 1921
* Ceramium tenerrimum brevizonatum (H. E. Petersen) Feldmann-Mazoyer
* Ceramium tenue (J.Agardh) J.Agardh, 1894
* Ceramium tenuicorne (Kützing) Waern 1952
* Ceramium tenuicorticatum Konno, 1974
* Ceramium tenuissimum divaricatum (P. L. Crouan & H. M. Crouan ex J. Agardh) Foslie 1893
* Ceramium tenuissimum J. Agardh
* Ceramium tenuissimum moniliforme (Sperk.) Woronichin
* Ceramium tenuissimum pygmaeum (Kützing) Hauck 1888
* Ceramium tenuissimum uniforme Bonnemaison
* Ceramium tetricum pectinatum C. Agardh
* Ceramium thymifolium Schousboe
* Ceramium tortuosum Ducluzeau
* Ceramium torulosum Roth
* Ceramium tranquebariense Roth
* Ceramium tranquillum Meneses 1998
* Ceramium transcurrens (Kützing) Ardissone
* Ceramium transfugum (Kützing) Ardissone
* Ceramium trichocladis C.Agardh
* Ceramium truncatum H.Petersen, 1936
* Ceramium tubulosum Roth
* Ceramium tumidulum Meneghini
* Ceramium turneri radicans Bonnemaison
* Ceramium uncinatum Harvey 1855
* Ceramium ungulatum (Kützing) Hariot 1889
* Ceramium uniforme (Esper) Ruchinger; Meneghini
* Ceramium unilaterale Schousboe
* Ceramium upolense G.R.South & Skelton, 2000
* Ceramium urceolatum (Dillwyn) Jrgens
* Ceramium uruguayense W.R. Taylor, 1960
* Ceramium vagans P. C. Silva 1987
* Ceramium variegatum (Kützing) Okamura 1932
* Ceramium vatovai Schiffner, 1938
* Ceramium venetum Zanardini
* Ceramium verrucosum Roth
* Ceramium vertebrale H.E.Petersen
* Ceramium verticillatum (Light.) Ducluzeau, (Lightf.) De Candolle; Delle Chiaje
* Ceramium vestitum Harvey, 1855
* Ceramium vietnamense Pham-Hong H 1969
* Ceramium villosum (Hudson) Poiret
* Ceramium violaceum tenuius Roth
* Ceramium virgatum J.D. Hooker & Harvey, 1848; Roth, 1797
* Ceramium viride Filarszky
* Ceramium viscainoense E.Y. Dawson, 1950
* Ceramium wilsonii Womersley 2003
* Ceramium womersleyi R. E. Norris & I. A. Abbott 1992
* Ceramium wulfenii Roth
* Ceramium zacae Setchell & N.L. Gardner, 1937

## Synonymy

* Ceramium elegans (Roth) Ducluzeau 1805 is a synonym of Ceramium diaphanum var. elegans (Roth) Roth
* Ceramium elegans var. diaphanoideum Celan & Serbanescu is a synonym of Ceramium siliquosum (Kützing) Maggs & Hommersand
* Ceramium elegans var. fastigiatum Celan & Serbanescu 1959 is a synonym of Ceramium cimbricum H.E.Petersen
* Ceramium elegans f. longiarticulata Celan & Serbanescu is a synonym of Ceramium siliquosum (Kützing) Maggs & Hommersand