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 (Daz-Piferrer) D.L.Ballantine & M.J.Wynne 1968 Ceramium julaceum (Kützing) Rabenhorst 1847 Ceramium juliae A.J.K. Millar, 2002