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DiatomBase taxon details

Triceratium C.G. Ehrenberg, 1839

149154  (urn:lsid:marinespecies.org:taxname:149154)

accepted
Genus
Species Triceratium acutangulum Grunow
Species Triceratium antillarum Cleve
Species Triceratium archangelskianum O.N.Witt
Species Triceratium areolatum Greville
Species Triceratium attenuatum R.K.Greville, 1864 †
Species Triceratium balearicum Cleve, 1881
Species Triceratium cancellatum Greville
Species Triceratium castellatum T.West
Species Triceratium cellulosum
Species Triceratium cinnamomeum Greville
Species Triceratium circulare A.M.Edwards
Species Triceratium columbi O.N.Witt
Species Triceratium conciliatum Pantocsek
Species Triceratium condecorum Ehrenberg
Species Triceratium contortum Shadbolt, 1854
Species Triceratium coscinoides E.Grove & G.Sturt
Species Triceratium crenulatum E.Grove & G.Sturt
Species Triceratium cucullatum Pantocsek
Species Triceratium curvilimbum J.-J.Brun
Species Triceratium distinctum C.Janisch
Species Triceratium dobreeanum G.Norman ex Greville, 1865
Species Triceratium dulce Greville
Species Triceratium elegans (Greville) Grunow
Species Triceratium eulensteinii Grunow
Species Triceratium exornatum Greville
Species Triceratium favus Ehrenberg, 1839
Species Triceratium flos Ehrenberg
Species Triceratium gemmatum A.P.Jousé, 1951 †
Species Triceratium gibbosum Harvey & Bailey, 1854
Species Triceratium giganteum Greville
Species Triceratium godeffroyi Grunow
Species Triceratium grande T.Brightwell
Species Triceratium grovei
Species Triceratium guttatum Cleve
Species Triceratium hardmanianum Greville
Species Triceratium hardmannianum †
Species Triceratium harrisonianum G.Norman & Greville
Species Triceratium heibergii Grunow
Species Triceratium horridum Pantocsek
Species Triceratium hybridum
Species Triceratium incisum A.W.F.Schmidt
Species Triceratium inelegans Greville
Species Triceratium inornatum Greville
Species Triceratium insigne
Species Triceratium insuave A.Truan y Luard & O.N.Witt
Species Triceratium interjectum A.W.F.Schmidt
Species Triceratium kainii E.A.Schultze
Species Triceratium kolbei F.Hustedt
Species Triceratium laeve
Species Triceratium latum Greville
Species Triceratium lineatum Greville
Species Triceratium mammiferum Grunow
Species Triceratium megastomum Ehrenberg
Species Triceratium microstigma Ehrenberg
Species Triceratium montereyii T.Brightwell, 1853 †
Species Triceratium moronense Greville
Species Triceratium multifrons J.-J.Brun
Species Triceratium multiplex C.Janisch
Species Triceratium muricatum Brightwell, 1853
Species Triceratium nancoorense Grunow
Species Triceratium normanianum Greville
Species Triceratium oculatum Greville
Species Triceratium ornatum Greville
Species Triceratium pantocsekii
Species Triceratium papillatum E.Grove & G.Sturt
Species Triceratium parallelum (Ehrenb.) Grev., 1865
Species Triceratium pentacrinus (Ehrenberg) Wallich, 1858
Species Triceratium peragalli
Species Triceratium pileolus Ehrenberg
Species Triceratium pileus Ehrenberg
Species Triceratium plicatum Grunow
Species Triceratium praetenue R.K.Greville, 1864 †
Species Triceratium punctatum Brightwell, 1856
Species Triceratium radians J.A.Tempère & J.-J.Brun
Species Triceratium radiatum T.Brightwell
Species Triceratium radio-punctatum
Species Triceratium repletum Greville
Species Triceratium reticulum Ehrenberg, 1844
Species Triceratium rugosum E.Grove & G.Sturt, 1887 †
Species Triceratium scitulum T.Brightwell
Species Triceratium sendaiense A.W.F.Schmidt
Species Triceratium sentum Witt
Species Triceratium shadboldtianum
Species Triceratium solenoceros Ehrenberg
Species Triceratium suborbiculare Pantocsek
Species Triceratium suborbicularis
Species Triceratium thumii A.W.F.Schmidt
Species Triceratium trinitas J.-J.Brun
Species Triceratium tripecten J.-J.Brun
Species Triceratium tripos Cleve
Species Triceratium trisulcum Bailey
Species Triceratium tumidum Greville
Species Triceratium validum Grunow
Species Triceratium variabile Brightw., 1856
Species Triceratium venulosum Greville
Species Triceratium versicolor
Species Triceratium wittii A.W.F.Schmidt
Species Triceratium zonatulatum Greville
Species Triceratium zonulatum Greville

Species Triceratium abyssorum Grunow † accepted as Medlinia abyssorum (Grunow) P.A.Sims, 1998 † accepted as Triceratium abyssorum var. abyssorum Grunow in Van Heurck, 1883 (synonym)
Species Triceratium alternans Bailey, 1851 accepted as Trigonium alternans (Bailey) A.Mann, 1907 accepted as Triceratium alternans f. alternans J.W. Bailey, 1851 (synonym)
Species Triceratium amblyoceros Ehrenberg accepted as Symbolophora amblyoceros (Ehrenberg) Hasle & Sims, 1986 accepted as Triceratium amblyoceros var. amblyoceros Ehrenberg, 1844 (synonym)
Species Triceratium antediluvianum (Ehrenberg) Grunow, 1868 accepted as Biddulphia antediluviana (Ehrenberg) Van Heurck, 1885 (synonym)
Species Triceratium antipodum J.Pantocsek, 1892 † accepted as Entogoniopsis foveata (R.K. Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium arcticum Brightwell, 1853 accepted as Trigonium arcticum (Brightwell) Cleve, 1868 (synonym)
Species Triceratium armasevskii Pantocsek, 1905 † accepted as Entogoniopsis armashevskii (J.Pantocsek) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium armatum Roper, 1854 accepted as Triceratium spinosum J.W.Bailey, 1844 accepted as Biddulphia spinosa (J.W.Bailey) Boyer, 1927 accepted as Triceratium spinosum f. spinosum J.W. Bailey, 1844 (synonym)
Species Triceratium balaniferum J.Tempère & J.Brun in J.Brun & J.Tempère, 1889 † accepted as Entogoniopsis balanifera (J.Tempère & J.Brun) J. Witkowski, P.A. Sims, N.I. Strelnikova & D.M. Williams, 2015 †
Species Triceratium brachiatum T.Brightwell, 1856 † accepted as Fenneria brachiata (T.Brightwell) J.Witkowski, 2018 †
Species Triceratium brightwellii T.West, 1860 accepted as Ditylum brightwellii (T.West) Grunow, 1885
Species Triceratium cornutum R.K.Greville † accepted as Trinacria cornuta (R.K.Greville) P.A.Sims & R.Ross, 1988 †
Species Triceratium curvicostatum J.Brun, 1896 † accepted as Entogoniopsis curvicostata (J.Brun) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium denticulatum Greville, 1863 † accepted as Trilamina denticulata (R.K.Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium dutertrei Pantocsek & Tempère in Brun et al., 1890 † accepted as Entogoniopsis dutertrei (Pantocsek & Tempère) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium dutertrei Pantocsek & Tempère in Pantocsek, 1889 † accepted as Entogoniopsis dutertrei (Pantocsek & Tempère) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium figuratum R.K.Greville, 1865 † accepted as Trilamina figurata (R.K.Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium formosum T.Brightwell, 1856 accepted as Trigonium formosum (Brightwell) Cleve, 1867 accepted as Triceratium formosum f. formosum Brightwell, 1856 (synonym)
Species Triceratium forresterii F.S.C.Reed, 1946 † accepted as Entogoniopsis polycistinora (Pantocsek ex Tempère) N.I.Strelnikova, P.A.Sims, J.Witkowski & D.M.Williams, 2015 †
Species Triceratium foveatum R.K.Greville, 1864 † accepted as Entogoniopsis foveata (R.K. Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium globulifer J.Brun, 1891 † accepted as Entogoniopsis polycistinora (Pantocsek ex Tempère) N.I.Strelnikova, P.A.Sims, J.Witkowski & D.M.Williams, 2015 †
Species Triceratium grave A. Schmidt, 1882 † accepted as Entogoniopsis tabellaria (T.Brightwell) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015
Species Triceratium hannaianum Hustedt in Schmidt et al., 1930 † accepted as Entogoniopsis hannaiana (F.Hustedt) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium inconspicuum Greville, 1861 † accepted as Fenneria brachiata (T.Brightwell) J.Witkowski, 2018 †
Species Triceratium inflatum R.K.Greville, 1863 † accepted as Entogoniopsis inflata (Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium irregulare Greville, 1864 accepted as Eurossia irregularis (R.K.Greville) P.A.Sims, 1993 †
Species Triceratium junctum A.W.F.Schmidt, 1886 accepted as Biddulphia juncta (A.Schmidt) A.Mann, 1925 (synonym)
Species Triceratium kanayae J.Fenner, 1984 † accepted as Fenneria kanayae (J.Fenner) J.Witkowski, 2018 †
Species Triceratium lahusenii J.Pantocsek, 1889 † accepted as Entogoniopsis lahusenii (J.Pantocsek) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium lineolatum R.K.Greville, 1863 † accepted as Entogoniopsis lineolata (R.K.Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium lobatogemmatum J.-J.Brun, 1896 † accepted as Entogoniopsis foveata (R.K. Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium lobatum R.K.Greville, 1863 † accepted as Trilamina lobata (R.K.Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium majus (E.Grove & G.Sturt) A.Grunow, 1888 † accepted as Entogoniopsis major J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium malleus Brightwell, 1858 accepted as Bellerochea malleus (Brightwell) Van Heurck, 1885 (synonym)
Species Triceratium morlandii E.Grove & G.Sturt, 1887 † accepted as Entogoniopsis morlandii (Grove & Sturt) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium nitescens R.K.Greville, 1865 † accepted as Trilamina nitescens (R.K.Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium oamaruense E.Grove & G.Sturt † accepted as Entogoniopsis oamaruense (E.Grove & G.Sturt) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium obesum R.K.Greville, 1864 † accepted as Trilamina obesa (R.K.Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium obscurum Greville accepted as Azpeitia obscura (Greville) P.A. Sims in Williams, 1988 accepted as Triceratium obscurum f. obscurum Greville, 1861 (synonym)
Species Triceratium pallidum R.K.Greville, 1864 † accepted as Entogoniopsis tabellaria (T.Brightwell) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015
Species Triceratium picturatum R.K.Greville, 1866 † accepted as Entogoniopsis foveata (R.K. Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium polycistinorum J.Pantocsek ex J.Tempère, 1892 † accepted as Entogoniopsis polycistinora (Pantocsek ex Tempère) N.I.Strelnikova, P.A.Sims, J.Witkowski & D.M.Williams, 2015 †
Species Triceratium productum R.K.Greville, 1861 † accepted as Entogoniopsis truncata (T.Brightwell) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium pseudonervatum E.Grove & G.Sturt, 1887 accepted as Entogoniopsis pseudonervata (E.Grove & G.Sturt) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium quadratum R.K.Greville, 1865 † accepted as Entogoniopsis lineolata (R.K.Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium reedii T.V.Desikachary & P.M.Sreelatha, 1989 † accepted as Entogoniopsis polycistinora (Pantocsek ex Tempère) N.I.Strelnikova, P.A.Sims, J.Witkowski & D.M.Williams, 2015 †
Species Triceratium riedyi (G D.Hanna & W.M.Grant) T.Reinhold, 1937 accepted as Entogoniopsis tabellaria (T.Brightwell) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015
Species Triceratium saratovianum Pantocsek, 1889 † accepted as Entogoniopsis saratoviana (J.Pantocsek) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium sculptum Shadbolt, 1854 accepted as Biddulphia sculpta (Shadbolt) Van Heurck, 1885 accepted as Triceratium sculptum var. sculptum Shadbolt, 1854
Species Triceratium semicirculare Brightwell accepted as Euodiella semicircularis (Brightwell) P.A.Sims, 2000 † accepted as Triceratium semicirculare var. semicirculare Brightwell, 1853 (synonym)
Species Triceratium shadboltianum R.K. Greville, 1862 accepted as Lampriscus shadboldtianum (Greville) H.Peragallo & M.Peragallo, 1902 (synonym)
Species Triceratium sol Grunow, 1883 accepted as Ditylum sol (Grunow) De Toni, 1894 (synonym)
Species Triceratium spinosum J.W.Bailey, 1844 accepted as Biddulphia spinosa (J.W.Bailey) Boyer, 1927 accepted as Triceratium spinosum f. spinosum J.W. Bailey, 1844 (basionym)
Species Triceratium squamatum J.Pantocsek, 1889 † accepted as Entogoniopsis squamata (J.Pantocsek) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium stokesianum R.K.Greville, 1866 † accepted as Entogoniopsis stokesiana (R.K.Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium subvenosum F. Hustedt in Wetzel, 1935 † accepted as Entogoniopsis polycistinora (Pantocsek ex Tempère) N.I.Strelnikova, P.A.Sims, J.Witkowski & D.M.Williams, 2015 †
Species Triceratium tabellarium T.Brightwell, 1856 accepted as Entogoniopsis tabellaria (T.Brightwell) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015
Species Triceratium tambovicum A.P.Jousé in T.F.Kozyrenko, A.P.Jousé & O.G.Kozlova, 1977 † accepted as Jouserella tambovica (A.P.Jousé in T.F.Kozyrenko et al.) T.F.Kozyrenko in T.F.Kozyrenko & N.I.Strelnikova, 2012 †
Species Triceratium thaitiense Castracane, 1886 accepted as Triceratium tahitiense Castracane, 1886 (misspelling)
Species Triceratium tridactylum Brightwell, 1853 accepted as Triceratium spinosum J.W.Bailey, 1844 accepted as Biddulphia spinosa (J.W.Bailey) Boyer, 1927 accepted as Triceratium spinosum f. spinosum J.W. Bailey, 1844 (synonym)
Species Triceratium tripartitum Grunow accepted as Biddulphia tripartita (Grunow) Van Heurck
Species Triceratium tripes J.Brun, 1896 † accepted as Trilamina tripes (J.Brun) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium truncatum T.Brightwell, 1856 † accepted as Entogoniopsis truncata (T.Brightwell) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium tschestnovii (J.Pantocsek) J.Pantocsek ex J.Tempère, 1891 † accepted as Entogoniopsis squamata (J.Pantocsek) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium uviferum A.W.F.Schmidt, 1885 † accepted as Entogoniopsis foveata (R.K. Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium varians F.Hustedt in A.Schmidt et al., 1930 † accepted as Entogoniopsis varians (F.Hustedt in A.Schmidt et al.) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium venosum T.Brightwell, 1856 † accepted as Entogoniopsis venosa (Brightwell) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium weissii Grunow in A.Schmidt, 1886 † accepted as Medlinia weissei (Grunow in A.Schmidt) P.A.Sims, 1998 †
Species Triceratium westianum Greville, 1861 † accepted as Trilamina westiana (R.K.Greville) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †
Species Triceratium wittianum A.Truan in A.Truan & O.N.Witt, 1888 accepted as Trilamina wittiana (A.Truan in A.Truan & O.N.Witt) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 †

Species Triceratium antiquum Pantocsek, 1886 represented as Azpeitia antiqua (Pantocsek) P.A. Sims in Fryxell, Sims & Watkins, 1986

Species Triceratium abercrombieana Greville, 1861 (uncertain > unassessed)
Species Triceratium abyssale Castracane, 1886 (uncertain > unassessed)
Species Triceratium acceptum Greville, 1865 (uncertain > unassessed)
Species Triceratium aculeatum Ehrenberg, 1856 (uncertain > unassessed)
Species Triceratium aculeatum Greville, 1861 (uncertain > unassessed)
Species Triceratium aculeatum Schibkova in Krotov & Schibkova, 1959 (uncertain > unassessed)
Species Triceratium acutangulum Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium acutangulum Strelnikova, 1974 (uncertain > unassessed)
Species Triceratium acutum Ehrenberg, 1844 (1845) (uncertain > unassessed)
Species Triceratium admirabile Debes ex Hustedt in Schmidt et al., 1930 (uncertain > unassessed)
Species Triceratium adspersum Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium adspersum (Mann) F.W. Mills, 1935 accepted as Trigonium adspersum Mann, 1907 (uncertain > unassessed)
Species Triceratium affine Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium africanum Ehrenberg, 1854 (uncertain > unassessed)
Species Triceratium agnellus Krotov in Krotov & Schibkova, 1959 (uncertain > unassessed)
Species Triceratium alatum Arkhangelskii, 1953 (uncertain > unassessed)
Species Triceratium albifrons Brun in Schmidt et al., 1891 (uncertain > unassessed)
Species Triceratium album Long, Fuge & Smith, 1946 (uncertain > unassessed)
Species Triceratium alternans sensu Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium alternans (Ehrenberg) Schütt, 1896 accepted as Amphipentas alternans Ehrenberg, 1843 † (uncertain > unassessed)
Species Triceratium alveolatum Bergon in Bergon et al., 1890 (uncertain > unassessed)
Species Triceratium amblyoceros sensu Brightwell, 1853 (uncertain > unassessed)
Species Triceratium americanum (J.W. Bailey) Cleve-Euler, 1951 accepted as Tetragramma americana Bailey, 1854 (uncertain > unassessed)
Species Triceratium americanum Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium americanum sensu Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium amoenum Greville, 1861 (uncertain > unassessed)
Species Triceratium amplexum Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium ananinense Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium anastomosans Grove in Schmidt et al., 1890 (uncertain > unassessed)
Species Triceratium anderssonii Cleve, 1881 (uncertain > unassessed)
Species Triceratium andetiluvianum (uncertain > unassessed)
Species Triceratium anissimovae (Jousé) Strelnikova, 1974 accepted as Trinacria anissimovii Jousé, 1949 (uncertain > unassessed)
Species Triceratium annulatum Wallich, 1858 (uncertain > unassessed)
Species Triceratium anostomosans Grove in A. Schmidt, 1890 (uncertain > unassessed)
Species Triceratium antarcticum Janisch in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium antarcticum Cleve (uncertain > unassessed)
Species Triceratium antediluviana (uncertain > unassessed)
Species Triceratium antiquum sensu Lefebure, 1935 (uncertain > unassessed)
Species Triceratium appertii Kanaya, 1963 (uncertain > unassessed)
Species Triceratium approximatum Greville, 1861 (uncertain > unassessed)
Species Triceratium apsteinii Pantocsek, 1908 (uncertain > unassessed)
Species Triceratium araneosum Greville, 1865 (uncertain > unassessed)
Species Triceratium arcticum Pedicino ex Rabenhorst, 1861-1879 (uncertain > unassessed)
Species Triceratium arcuatum Shadbolt, 1854 (uncertain > unassessed)
Species Triceratium areolatum Harting, 1852 (uncertain > unassessed)
Species Triceratium argus Janisch in Schmidt et al., 1885 (uncertain > unassessed)
Species Triceratium arietinum Schmidt in Schmidt et al., 1886 (uncertain > unassessed)
Species Triceratium arisatum (Shadbolt) (uncertain > unassessed)
Species Triceratium arrogans Truan y Luard & Witt, 1888 (uncertain > unassessed)
Species Triceratium ascensionis Leuduger-Fortmorel, 1898 (uncertain > unassessed)
Species Triceratium atlanticum Castracane, 1886 (uncertain > unassessed)
Species Triceratium atomus Greville, 1865 (uncertain > unassessed)
Species Triceratium attennatum (uncertain > unassessed)
Species Triceratium auliscoides Grove & Sturt, 1887 (uncertain > unassessed)
Species Triceratium barbadense Greville, 1861 (uncertain > unassessed)
Species Triceratium barbadense sensu Grove & Sturt, 1887 (uncertain > unassessed)
Species Triceratium barboi (Brun) Desikachary & Devi, 1986 accepted as Capsula barboi Brun, 1896 (uncertain > unassessed)
Species Triceratium barkerii Desikachary & Sreelatha, 1989 (uncertain > unassessed)
Species Triceratium basilica Brun in Schmidt et al., 1892 (uncertain > unassessed)
Species Triceratium bellum Long, Fuge & Smith, 1946 (uncertain > unassessed)
Species Triceratium bergonii Tempère & Brun, 1889 † (uncertain > unassessed)
Species Triceratium besseyi Pantocsek, 1908 (uncertain > unassessed)
Species Triceratium bicorne Cleve, 1878 † accepted as Pseudictyota bicorne (Cleve) P.A. Sims & D. M. Williams in Sims et al., 2018 † (uncertain > unassessed)
Species Triceratium bicornigerum Hanna, 1927 (uncertain > unassessed)
Species Triceratium biddulphia Heiberg, 1863 (uncertain > unassessed)
Species Triceratium biforme Hustedt in Schmidt et al., 1959 (uncertain > unassessed)
Species Triceratium biharense Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium bimarginatum Grove & Sturt, 1887 (uncertain > unassessed)
Species Triceratium biquadratum Janisch, 1886 (uncertain > unassessed)
Species Triceratium bireticulatum Barker & Meakin, 1945 (uncertain > unassessed)
Species Triceratium blanditum Greville, 1861 (uncertain > unassessed)
Species Triceratium blandum O. Witt in A. Schmidt, 1886 (uncertain > unassessed)
Species Triceratium boryanum Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium bowerbankiana Ralfs in Pritchard, 1861 (uncertain > unassessed)
Species Triceratium brachiolatum Brightwell, 1853 (uncertain > unassessed)
Species Triceratium brandtii Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium brevinervum Greville, 1865 (uncertain > unassessed)
Species Triceratium broeckii Leuduger-Fortmorel, 1879 (uncertain > unassessed)
Species Triceratium brookei Schmidt in Schmidt et al., 1885 (uncertain > unassessed)
Species Triceratium browneanum Greville, 1861 (uncertain > unassessed)
Species Triceratium brunii Pantocsek, 1886 (uncertain > unassessed)
Species Triceratium bullatum Grove in Bergon et al., 1890 (uncertain > unassessed)
Species Triceratium bullosum Witt, 1873 (uncertain > unassessed)
Species Triceratium caducum Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium caelatum Janisch, 1885 (uncertain > unassessed)
Species Triceratium caelatum sensu Grove & Sturt, 1886 (uncertain > unassessed)
Species Triceratium californicum Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium calvescens Castracane, 1886 (uncertain > unassessed)
Species Triceratium cambroneroi Azpeitia, 1911 (uncertain > unassessed)
Species Triceratium campechianum Grunow in Cleve, 1878 (uncertain > unassessed)
Species Triceratium canalifer Brun, 1891 (uncertain > unassessed)
Species Triceratium cancellatum sensu Grove & Sturt, 1886 (uncertain > unassessed)
Species Triceratium cancellatum sensu Moller, 1892 (uncertain > unassessed)
Species Triceratium capitatum J.Ralfs ex Greville (uncertain > unassessed)
Species Triceratium capitiferum Hustedt in Schmidt et al., 1959 (uncertain > unassessed)
Species Triceratium carbonarium Ehrenberg in Roth, 1854 (uncertain > unassessed)
Species Triceratium caribaeum Walker & Chase in Chase & Walker, 1887 (uncertain > unassessed)
Species Triceratium carinatum Ehrenberg, 1855 (uncertain > unassessed)
Species Triceratium cariosum Castracane, 1886 (uncertain > unassessed)
Species Triceratium castelliferum Grunow, 1888 (uncertain > unassessed)
Species Triceratium castracanei Pantocsek, 1886 (uncertain > unassessed)
Species Triceratium caudatum Witt, 1885 (uncertain > unassessed)
Species Triceratium celebense Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium centralis (Boyer) VanLandingham, 1968 accepted as Biddulphia centralis Boyer, 1922 (uncertain > unassessed)
Species Triceratium chenevieri Meister, 1937 (uncertain > unassessed)
Species Triceratium circumvallatum Hustedt in Schmidt et al., 1959 (uncertain > unassessed)
Species Triceratium clavatum Grove in Schmidt et al., 1896 (uncertain > unassessed)
Species Triceratium clypeolus (Boyer) VanLandingham, 1968 accepted as Biddulphia clypeolus Boyer, 1922 (uncertain > unassessed)
Species Triceratium coelatum Janisch ex Proschkina-Lavrenko, 1949 (uncertain > unassessed)
Species Triceratium coerulescens Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium compactum Brightwell ex Ralfs in Pritchard, 1861 (uncertain > unassessed)
Species Triceratium compar Schmidt in Schmidt et al., 1885 (uncertain > unassessed)
Species Triceratium comtum Ehrenberg, 1843 (uncertain > unassessed)
Species Triceratium concavum Harvey & J.W. Bailey, 1853 (1854) (uncertain > unassessed)
Species Triceratium concinnum Greville, 1864 (uncertain > unassessed)
Species Triceratium condecorum Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium coniferum Brightwell, 1856 (uncertain > unassessed)
Species Triceratium coniferum sensu Tempère & Peragallo, 1889-1895 (uncertain > unassessed)
Species Triceratium consimile Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium constans Greville, 1863 (uncertain > unassessed)
Species Triceratium constellatum Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed)
Species Triceratium contumax (Mann) (uncertain > unassessed)
Species Triceratium conturianum Tempere & Brun in Tempere & Peragallo, 1915 (uncertain > unassessed)
Species Triceratium convexiusculum Grunow in Schmidt et al., 1890 (uncertain > unassessed)
Species Triceratium convexum Greville, 1862 (uncertain > unassessed)
Species Triceratium cordiferum Grove & Sturt, 1887 (uncertain > unassessed)
Species Triceratium coronatum (Witt) Strelnikova, 1974 accepted as Trinacria coronata Witt, 1885 † (uncertain > unassessed)
Species Triceratium coronatum Castracane, 1886 (uncertain > unassessed)
Species Triceratium coronatum Leuduger-Fortmorel, 1898 (uncertain > unassessed)
Species Triceratium couturianum Tempère & Brun in Tempère, 1890 (uncertain > unassessed)
Species Triceratium crassum Shadbolt, 1854 (uncertain > unassessed)
Species Triceratium crebrestriatum Grove in Bergon et al., 1890 (uncertain > unassessed)
Species Triceratium crenatum Kitton ex Ralfs in Pritchard, 1861 (uncertain > unassessed)
Species Triceratium crispulum Hustedt in Schmidt et al., 1959 (uncertain > unassessed)
Species Triceratium cristatum Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium crouanii M. Peragallo in Tempère & Peragallo, 1910 (uncertain > unassessed)
Species Triceratium cruciatum (Janisch & Rabenhorst) Cleve, 1878 accepted as Amphitetras cruciata Janisch & Rabenhorst, 1863 (uncertain > unassessed)
Species Triceratium cruciferum (Kitton) Grunow in Van Heurck, 1883 accepted as Amphitetras crucifera Kitton in Ralfs in Pritchard, 1861 (uncertain > unassessed)
Species Triceratium cruciforme Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium cruvinervia (Boyer) VanLandingham, 1968 accepted as Biddulphia curvinervia C.S.Boyer, 1922 † accepted as Entogoniopsis curvinervia (C.S.Boyer) J.Witkowski, P.A.Sims, N.I.Strelnikova & D.M.Williams, 2015 † (uncertain > unassessed)
Species Triceratium crux T.Brightwell (uncertain > unassessed)
Species Triceratium cultum Schmidt in Schmidt et al., 1891 (uncertain > unassessed)
Species Triceratium cuneatum Schmidt, 1888 (uncertain > unassessed)
Species Triceratium curvatovittatum Schmidt in Schmidt et al., 1886 (uncertain > unassessed)
Species Triceratium curvibaccatum Brun, 1894 (uncertain > unassessed)
Species Triceratium cuspidatum Janisch in Schmidt et al., 1885 (uncertain > unassessed)
Species Triceratium cyclamen Brun in Schmidt et al., 1891 (uncertain > unassessed)
Species Triceratium davidsonianum Truan y Luard & Witt, 1888 (uncertain > unassessed)
Species Triceratium davyanum Greville, 1862 (uncertain > unassessed)
Species Triceratium debesii Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium debyi Leuduger-Fortmorel, 1898 (uncertain > unassessed)
Species Triceratium decorum Greville, 1862 (uncertain > unassessed)
Species Triceratium deductum Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium definitum Greville, 1864 (uncertain > unassessed)
Species Triceratium deformatum Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium delectabile Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium delicatulum Greville, 1861 (uncertain > unassessed)
Species Triceratium demissum Hustedt in Schmidt et al., 1959 (uncertain > unassessed)
Species Triceratium detonii Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium diaphanum (Mann) F.W. Mills, 1935 accepted as Trigonium diaphanum A.Mann, 1925 (uncertain > unassessed)
Species Triceratium dictyotum P.A. Sims & R. Ross, 1990 (uncertain > unassessed)
Species Triceratium digitale Brun, 1896 (uncertain > unassessed)
Species Triceratium dignum Long, Fuge & Smith, 1946 (uncertain > unassessed)
Species Triceratium disciforme Greville, 1863 (uncertain > unassessed)
Species Triceratium discursum (Mann) VanLandingham, 1968 accepted as Biddulphia discursa Mann, 1925 (uncertain > unassessed)
Species Triceratium dissimile Grunow in Schmidt et al., 1885 (uncertain > unassessed)
Species Triceratium distictum J.W.Barker & S.H.Meakin, 1949 (uncertain > unassessed)
Species Triceratium distinguendum Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium diversum Hanna & Brigger, 1964 (uncertain > unassessed)
Species Triceratium divisum Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium dubium Brightwell, 1859 accepted as Pseudictyota dubium (Brightwell) P.A. Sims & D. M. Williams in Sims et al., 2018 (uncertain > unassessed)
Species Triceratium duplicatum Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium eccentricum Grove & Sturt, 1887 (uncertain > unassessed)
Species Triceratium edgari Hajós, 1974 (uncertain > unassessed)
Species Triceratium ehrenbergii Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium elaboratum Truan y Luard & Witt, 1888 (uncertain > unassessed)
Species Triceratium elatum Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium elegans A.M. Edwards in Stodder, 1861 (uncertain > unassessed)
Species Triceratium elevatum Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium elongatum Grunow, 1867 (uncertain > unassessed)
Species Triceratium endlicherii Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium epitheliale Witt in Schmidt et al., 1886 (uncertain > unassessed)
Species Triceratium exactum (Mann) F.W. Mills, 1935 accepted as Biddulphia exacta Mann, 1925 (uncertain > unassessed)
Species Triceratium exactum (Mann) VanLandingham, 1968 accepted as Biddulphia exacta Mann, 1925 (uncertain > unassessed)
Species Triceratium excavatum (Heiberg) Strelnikova, 1974 accepted as Trinacria excavata f. excavata Heiberg, 1863 (uncertain > unassessed)
Species Triceratium excentricum Grove & Sturt, 1887 (uncertain > unassessed)
Species Triceratium exiguum W.Smith, 1856 (uncertain > unassessed)
Species Triceratium expressium Janisch in Schmidt et al., 1886 (uncertain > unassessed)
Species Triceratium extuberans O'Meara, 1869 (uncertain > unassessed)
Species Triceratium fabelliferum Barker & Meakin, 1945 (uncertain > unassessed)
Species Triceratium falcatum (Boyer) VanLandingham, 1968 accepted as Biddulphia falcata Boyer, 1922 (uncertain > unassessed)
Species Triceratium fallaciosum Grunow, 1889 (uncertain > unassessed)
Species Triceratium fasciatum Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium febigeri W.C.Walker (uncertain > unassessed)
Species Triceratium fenestratum Witt, 1885 (uncertain > unassessed)
Species Triceratium ferox Castracane, 1886 (uncertain > unassessed)
Species Triceratium ferox Schmidt in Schmidt et al., 1886 (uncertain > unassessed)
Species Triceratium fimbriatum Wallich, 1858 (uncertain > unassessed)
Species Triceratium finnmarchicum Grunow in Cleve & Grunow, 1880 (uncertain > unassessed)
Species Triceratium firmum Greville, 1864 (uncertain > unassessed)
Species Triceratium firthii Hanna & Brigger, 1964 (uncertain > unassessed)
Species Triceratium fischeri Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium flabelliferum Barker & Meakin, 1945 (uncertain > unassessed)
Species Triceratium flexuosa (uncertain > unassessed)
Species Triceratium flexuosum Greville, 1862 (uncertain > unassessed)
Species Triceratium formosum Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium forresterii Tempère in Bergon et al., 1890 (uncertain > unassessed)
Species Triceratium foseinoides Christian?, 1888 (uncertain > unassessed)
Species Triceratium fractosum (Mann) VanLandingham, 1968 accepted as Biddulphia fractosa Mann, 1925 (uncertain > unassessed)
Species Triceratium fractum Walker & Chase in Chase & Walker, 1887 (uncertain > unassessed)
Species Triceratium fragile Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium frauenfeldii Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium frickei (Van Heurck) VanLandingham, 1968 accepted as Biddulphia frickei Van Heurck, 1909 (uncertain > unassessed)
Species Triceratium fulvum (Boyer) VanLandingham, 1968 accepted as Biddulphia fulva Boyer, 1922 (uncertain > unassessed)
Species Triceratium gallapagense Cleve, 1881 (uncertain > unassessed)
Species Triceratium geminum Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium giennense Azpeitia, 1911 (uncertain > unassessed)
Species Triceratium glandarium Schmidt in Schmidt et al., 1888 (uncertain > unassessed)
Species Triceratium glandiferum Grunow, 1888 (uncertain > unassessed)
Species Triceratium godeffroyi sensu Truan & Witt, 1888 (uncertain > unassessed)
Species Triceratium gombosii Fenner, 1991 (uncertain > unassessed)
Species Triceratium gracile Hustedt in Schmidt et al., 1930 (uncertain > unassessed)
Species Triceratium gracillimum Hustedt in Schmidt et al., 1959 (uncertain > unassessed)
Species Triceratium graeffianum (Witt) M. Peragallo, 1897 accepted as Amphitetras graeffeiana Witt, 1873 (uncertain > unassessed)
Species Triceratium grande sensu Schmidt in Schmidt et al., 1885 (uncertain > unassessed)
Species Triceratium grande sensu Truan & Witt, 1888 (uncertain > unassessed)
Species Triceratium granulatum Walker & Chase in Chase & Walker, 1887 (uncertain > unassessed)
Species Triceratium gratiosum Greville, 1861 (uncertain > unassessed)
Species Triceratium gratum Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium grayii Grove & Sturt ex Grunow, 1889 (uncertain > unassessed)
Species Triceratium groningensis Reinhold, 1937 (uncertain > unassessed)
Species Triceratium grundleri Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium grundleri Schmidt in Schmidt et al., 1885 (uncertain > unassessed)
Species Triceratium grunowianum Castracane, 1886 (uncertain > unassessed)
Species Triceratium grunowii Janisch, 1885 (uncertain > unassessed)
Species Triceratium guinense Leuduger-Fortmorel, 1898 (uncertain > unassessed)
Species Triceratium gurowii Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium haitianum Hustedt in Schmidt et al., 1959 (uncertain > unassessed)
Species Triceratium hebetatum (Grunow) Thum accepted as Triceratium irregulare var. hebetata Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium heibergianum Grunow, 1866 (uncertain > unassessed)
Species Triceratium heilprinianum Kain & Schultze, 1889 (uncertain > unassessed)
Species Triceratium heliaudi Tempere ex Peragallo & Peragallo, 1902 (uncertain > unassessed)
Species Triceratium hertleini Hanna, 1927 (uncertain > unassessed)
Species Triceratium heterogonium Barker & Meakin, 1946 (uncertain > unassessed)
Species Triceratium heteroporum Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium heterostictum Schmidt in Schmidt et al., 1890 (uncertain > unassessed)
Species Triceratium hexagonalis (Boyer) VanLandingham, 1968 accepted as Biddulphia hexagonalis Boyer, 1922 (uncertain > unassessed)
Species Triceratium hilaratum Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium hirsutum (uncertain > unassessed)
Species Triceratium horridum Brightwell, 1856 (uncertain > unassessed)
Species Triceratium hungaricum Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium hyalinum Brightwell, 1858 (uncertain > unassessed)
Species Triceratium hystrix Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium idoneum Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium illustrum Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium impar Schmidt in Schmidt et al., 1890 (uncertain > unassessed)
Species Triceratium imperator Truan y Luard & Witt, 1888 (uncertain > unassessed)
Species Triceratium imperiale (Walker in Walker & Chase) M. Peragallo, 1897 (uncertain > unassessed)
Species Triceratium implicatum Greville, 1865 (uncertain > unassessed)
Species Triceratium impressum Grunow, 1883 (uncertain > unassessed)
Species Triceratium inaequale Greville, 1864 (uncertain > unassessed)
Species Triceratium incrassatum F.S.Castracane degli Antelminelli (uncertain > unassessed)
Species Triceratium indefinitum (Jousé) Strelnikova, 1974 accepted as Trinacria indefinita Jousé, 1951 † (uncertain > unassessed)
Species Triceratium indentatum Kain & Schultze, 1889 (uncertain > unassessed)
Species Triceratium inglorium Greville, 1865 (uncertain > unassessed)
Species Triceratium inopinata Greville, 1861 (uncertain > unassessed)
Species Triceratium insutum Castracane, 1886 (uncertain > unassessed)
Species Triceratium intermedium Grove & Sturt, 1887 (uncertain > unassessed)
Species Triceratium interpunctatum Grunow in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium interruptum Bailey Collection (uncertain > unassessed)
Species Triceratium intricatum T.West, 1860 (uncertain > unassessed)
Species Triceratium inversum (Mann) VanLandingham, 1968 accepted as Biddulphia inversa ‘Mann' Mills, 1925 (uncertain > unassessed)
Species Triceratium ischaboense Hustedt, 1930 (uncertain > unassessed)
Species Triceratium janischii Truan y Luard & Witt, 1888 (uncertain > unassessed)
Species Triceratium japonicum Schmidt in Schmidt et al., 1885 (uncertain > unassessed)
Species Triceratium javanicum Cleve, 1881 (uncertain > unassessed)
Species Triceratium jensenianum Grunow, 1866 (uncertain > unassessed)
Species Triceratium jeremianum Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium jimboi Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium johnsoni Ralfs in Pritchard, 1861 (uncertain > unassessed)
Species Triceratium jordani Truan y Luard & Witt, 1888 (uncertain > unassessed)
Species Triceratium jucatense Grunow in Schmidt et al., 1882 (uncertain > unassessed)
Species Triceratium jucundum Pantocsek, 1892 (uncertain > unassessed)
Species Triceratium kennetti Hajós & Stradner in Hajós, 1974 (uncertain > unassessed)
Species Triceratium kidstonii Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium kinkeri Schmidt in Schmidt et al., 1886 (uncertain > unassessed)
Species Triceratium kinkerianum J.-J.Brun (uncertain > unassessed)
Species Triceratium kinkerianum Witt, 1885 (uncertain > unassessed)
Species Triceratium kinkerianum Grove & Sturt, 1886 (uncertain > unassessed)
Species Triceratium kittonianum Greville, 1865 (uncertain > unassessed)
Species Triceratium kuepperi Hajós & Stradner in Hajós, 1974 (uncertain > unassessed)
Species Triceratium kusnetzkianum Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium labyrinthaeum Greville, 1861 (uncertain > unassessed)
Species Triceratium laetum Pantocsek, 1886 (uncertain > unassessed)
Species Triceratium laevepunctatum Witt, 1873 (uncertain > unassessed)
Species Triceratium lanceolatum Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium latipes Fenner in Schrader & Fenner, 1976 (uncertain > unassessed)
Species Triceratium latum sensu Pantocsek, 1886 (uncertain > unassessed)
Species Triceratium lautourianum Grove in Bergon et al., 1890 (uncertain > unassessed)
Species Triceratium lautum Greville, 1866 (uncertain > unassessed)
Species Triceratium leudugeri (uncertain > unassessed)
Species Triceratium leudugerii (uncertain > unassessed)
Species Triceratium levis (uncertain > unassessed)
Species Triceratium ligulatum Greville, 1864 (uncertain > unassessed)
Species Triceratium lingulatum Greville, 1864 (uncertain > unassessed)
Species Triceratium loczyi (uncertain > unassessed)
Species Triceratium lucidum Pantocsek, 1886 (uncertain > unassessed)
Species Triceratium luculentum Hustedt in Schmidt et al., 1959 (uncertain > unassessed)
Species Triceratium luminosum Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed)
Species Triceratium lunatum Long, Fuge & Smith, 1946 (uncertain > unassessed)
Species Triceratium lustratum Long, Fuge & Smith, 1946 (uncertain > unassessed)
Species Triceratium macroporum Hajós, 1968 (uncertain > unassessed)
Species Triceratium maculatum Kitton, 1871 (uncertain > unassessed)
Species Triceratium madagascarense Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium mamillanum Debes ex Hustedt in Schmidt et al., 1959 (uncertain > unassessed)
Species Triceratium mammosum Greville, 1866 (uncertain > unassessed)
Species Triceratium margaritaceum Ralfs in Pritchard, 1861 (uncertain > unassessed)
Species Triceratium margaritiferum Cleve, 1881 (uncertain > unassessed)
Species Triceratium marginatum Brightwell, 1856 (uncertain > unassessed)
Species Triceratium marylandicum Brightwell, 1856 (uncertain > unassessed)
Species Triceratium mediterraneum Pantocsek, 1908 (uncertain > unassessed)
Species Triceratium megaporus (Ehrenberg) M. Peragallo, 1903 accepted as Coscinodiscus megaporus Ehrenberg, 1861 (uncertain > unassessed)
Species Triceratium megastomum sensu Brightwell, 1853 (uncertain > unassessed)
Species Triceratium membranaceum Brightwell, 1853 (uncertain > unassessed)
Species Triceratium membranaceum (Cleve) (uncertain > unassessed)
Species Triceratium mereskovskii Pantocsek, 1889 (uncertain > unassessed)
Species Triceratium mesoleium Grunow in Van Heurck, 1883 (uncertain > unassessed)
Species Triceratium microcephalum Greville, 1861 (uncertain > unassessed)
Species Triceratium microporum Ehrenberg, 1875 (uncertain > unassessed)
Species Triceratium microstictum Greville, 1864 (uncertain > unassessed)
Species Triceratium microtis (uncertain > unassessed)
Species Triceratium minusculum Grunow in Cleve & Möller, 1879 (uncertain > unassessed)
Species Triceratium minutissima (Greville) F.W. Mills, 1934
Species Triceratium minutum Walker & Chase in Chase & Walker, 1887
Species Triceratium mirabile Jouse in Proschkina-Lavrenko, 1949
Species Triceratium mirificum Brun, 1896
Species Triceratium modestum Greville, 1862
Species Triceratium moelleri Pantocsek, 1886
Species Triceratium montereyi
Species Triceratium morenoense Barker & Meakin, 1949
Species Triceratium morsianum Tempere ex F. W. Mills, 1935
Species Triceratium mucronatum Schmidt in Schmidt et al., 1886
Species Triceratium nebulosum Greville, 1861
Species Triceratium nebulosum Ehrenberg, 1872
Species Triceratium needhami Hanna & Brigger, 1964
Species Triceratium neglectum Greville, 1865
Species Triceratium nervosum Pavillard, 1930
Species Triceratium nicobaricum Grunow in Schmidt et al., 1882
Species Triceratium nitidum Greville, 1861
Species Triceratium nobile Witt, 1885
Species Triceratium nobile (Greville) Cleve, 1885
Species Triceratium notabilis Korotkevicz, 1964
Species Triceratium notabilis Greville, 1861
Species Triceratium notatum Pantocsek, 1892
Species Triceratium nova zealandicum (Grove & Sturt) Grunow, 1888
Species Triceratium novae seelandiae (Grove & Sturt) Schmidt, 1888
Species Triceratium nudum Pantocsek, 1886
Species Triceratium obliquum Grunow in Van Heurck, 1883
Species Triceratium obtusangulum Hustedt in Schmidt et al., 1959
Species Triceratium obtusum Ehrenberg, 1844
Species Triceratium obtusum K.G.Shibkova, 1959
Species Triceratium obtusum sensu Brightwell, 1853
Species Triceratium occultum Hustedt in Schmidt et al., 1930
Species Triceratium ocellatum Ehrenberg, 1845
Species Triceratium officiosum Hustedt in Schmidt et al., 1959
Species Triceratium orbiculatum Schibkova in Krotov & Schibkova, 1959
Species Triceratium orbiculatum sensu Brightwell, 1856
Species Triceratium orientale Harvey & Bailey, 1853
Species Triceratium papillatum Kitton in A. Schmist, 1891
Species Triceratium parallum Christian?, 1888
Species Triceratium pardus Schmidt in Schmidt et al., 1882
Species Triceratium parma J.W. Bailey ex H.L. Smith, 1872
Species Triceratium parmula Brightwell, 1856
Species Triceratium partitum Greville, 1864
Species Triceratium parvulum (Janisch & Rabenhorst)
Species Triceratium parvulum (Greville) M. Peragallo
Species Triceratium patagonicum A.Schmidt, 1885
Species Triceratium pauperculum Greville, 1865
Species Triceratium pavimentosum Castracane, 1886
Species Triceratium pectinatum Greville, 1862
Species Triceratium pelagicum (J.L.B.Schröder) Sournia, 1968
Species Triceratium pellucida (Castracane) Guo, Ye & Zhou, 1982
Species Triceratium peragallii
Species Triceratium peragalloii Pantocsek, 1889
Species Triceratium permagnum Janisch, 1888
Species Triceratium perminutum Greville, 1864
Species Triceratium perpendiculare Lin & Chin, 1980
Species Triceratium perplexum Long, Fuge & Smith, 1946
Species Triceratium perpusillium Greville, 1864
Species Triceratium perryanum Truan y Luard & Witt, 1888
Species Triceratium pethoei Pantocsek, 1889
Species Triceratium petitianum Leuduger-Fortmorel, 1898
Species Triceratium petitii Pantocsek, 1889
Species Triceratium pileatum Grunow in Van Heurck, 1883
Species Triceratium planoconcavum
Species Triceratium planum Strelnikova, 1974
Species Triceratium plenum Grove & Sturt in Grunow, 1889
Species Triceratium plumosum Greville, 1864
Species Triceratium polycystinorum sensu Krotov & Schibkova, 1959
Species Triceratium polygibbum Pantocsek, 1886
Species Triceratium polygonium Greville, 1865
Species Triceratium polymorphus Harwood & Maruyama, 1992
Species Triceratium ponderosum Edwards, 1873
Species Triceratium portuosum Janisch in Schmidt et al., 1885
Species Triceratium praeferox Pantocsek, 1892
Species Triceratium praeturgidum Schibkova in Krotov & Schibkova, 1959
Species Triceratium productissimum Bergon ex Bergon et al., 1890
Species Triceratium prominens Greville, 1863
Species Triceratium proprium Pantocsek, 1892
Species Triceratium protractum Pantocsek, 1889
Species Triceratium pruninosum Long, Fuge & Smith, 1946
Species Triceratium pseudoarcticum Pantocsek, 1892
Species Triceratium pseudotrisulcatum Hustedt, 1935
Species Triceratium pulchellum Grunow
Species Triceratium pulcherrimum Greville, 1861
Species Triceratium pulchrum Hustedt in Schmidt et al., 1959
Species Triceratium pulvillus Castracane, 1886
Species Triceratium pulvinar Schmidt in Schmidt et al., 1888
Species Triceratium punctatolineatum Schmidt in Schmidt et al., 1890
Species Triceratium punctatum (Greville)
Species Triceratium punctatum Wallich, 1860
Species Triceratium punctigerum Castracane, 1886
Species Triceratium punctulata Tempère & Peragallo, 1908
Species Triceratium quadrangulare Greville, 1865
Species Triceratium quadricorne Greville, 1865
Species Triceratium quadrinotatum Schmidt in Schmidt et al., 1890
Species Triceratium quinquefolium Leuduger-Fortmorel, 1898
Species Triceratium quinqueguttatum Grunow in Van Heurck, 1883
Species Triceratium quinquelobatum Greville, 1866
Species Triceratium radfordianum (Castracane) F.W. Mills, 1935
Species Triceratium radiatopunctatum
Species Triceratium radiatum (Greville) M. Peragallo, 1897
Species Triceratium radiolatum Janisch in Schmidt et al., 1890
Species Triceratium radiosoreticulatum Grunow in Van Heurck, 1883
Species Triceratium rattrayii Pantocsek, 1889
Species Triceratium receptum Schmidt in Schmidt et al., 1885
Species Triceratium rectangulare Grove & Sturt, 1887
Species Triceratium regina Wolle, 1890
Species Triceratium regina Ehrenberg ex M. Peragallo, 1903
Species Triceratium renunciatum Pantocsek, 1889
Species Triceratium reticulatum Greville, 1865
Species Triceratium reticulum Weisse, 1854
Species Triceratium rivale Schmidt in Schmidt et al., 1885
Species Triceratium robertsiana
Species Triceratium robertsianum Greville
Species Triceratium robertsianum Stokes ex O'Meara, 1869
Species Triceratium robustum Greville, 1861
Species Triceratium rogosum Grove & Sturt, 1887
Species Triceratium roperianum Greville, 1862
Species Triceratium rostratum Petit, 1881
Species Triceratium rotifer Leuduger-Fortmorel, 1879
Species Triceratium rotundatum R.K.Greville, 1861 †
Species Triceratium rudis (Mann) VanLandingham, 1968
Species Triceratium russlandicum Tempère, 1890
Species Triceratium rusticum (Mann) F.W. Mills, 1935
Species Triceratium rylandsianum Greville, 1864
Species Triceratium rzehakii Pantocsek, 1889
Species Triceratium saliens
Species Triceratium sanctaehelenae Heiden & Kolbe, 1928
Species Triceratium sanpedroana (Mereschkowsky) F.W. Mills, 1935
Species Triceratium sarcophagus Castracane, 1886
Species Triceratium sarmaticum Pantocsek, 1889
Species Triceratium schlumbergeri Tempère & Brun in Brun & Tempère, 1889
Species Triceratium schmidtii Anissimova ex Proschkina-Lavrenko, 1949
Species Triceratium schulzii Jousé, 1949
Species Triceratium scitulum sensu Schmidt in Schmidt et al., 1885
Species Triceratium scopus Brun, 1896
Species Triceratium scutum M. Peragallo, 1903
Species Triceratium secedens Schmidt in Schmidt et al., 1888
Species Triceratium secernendum Schmidt in Schmidt et al., 1882
Species Triceratium semseyi Pantocsek, 1889
Species Triceratium separatum Schmidt in Schmidt et al., 1882
Species Triceratium septangulatum (Kitton) H.L. Smith, 1874-1879
Species Triceratium septum Pantocsek, 1889
Species Triceratium serratum Wallich, 1858
Species Triceratium setigerum J.W.Bailey, 1854
Species Triceratium sexangulatum Greville, 1865
Species Triceratium sexpartitum Grove & Sturt, 1887
Species Triceratium seychellense Grunow in Van Heurck, 1883
Species Triceratium seychellense sensu Forti, 1910
Species Triceratium shadbodtianum
Species Triceratium shadboltii L.W. Bailey, 1861
Species Triceratium sibiricum Jousé, 1955
Species Triceratium sidereum Schmidt in Schmidt et al., 1890
Species Triceratium simile Hustedt in Schmidt et al., 1959
Species Triceratium simplex Brun in Brun & Tempère, 1889
Species Triceratium simplicissimum Witt, 1885
Species Triceratium sinense Schwarz, 1874
Species Triceratium smithianum Greville, 1864
Species Triceratium smithii Pantocsek, 1889
Species Triceratium sokolowii Pantocsek, 1892
Species Triceratium sol A. Schmidt, 1890
Species Triceratium sol Cleve & Möller, 1878
Species Triceratium sollemne Jousé, 1955
Species Triceratium sparsimpunctata Jousé in Proschkina-Lavrenko, 1949
Species Triceratium sparsipunctatum Hustedt in Schmidt et al., 1959
Species Triceratium speciosum Pantocsek, 1892
Species Triceratium spectabile Weisse, 1867
Species Triceratium spinulosum Grunow in Schmidt et al., 1885
Species Triceratium splendidum Hustedt in Schmidt et al., 1959
Species Triceratium squamiferum Pantocsek ex Tempère, 1891
Species Triceratium st. helenae
Species Triceratium staubii Pantocsek, 1892
Species Triceratium stellatum Meister, 1934 (1935)
Species Triceratium stigmaticum Pantocsek, 1892
Species Triceratium stolterfothii Truan y Luard & Witt, 1888
Species Triceratium strabo Schmidt in Schmidt et al., 1885
Species Triceratium striolatum Ehrenberg, 1840
Species Triceratium striolatum W. Smith, 1853
Species Triceratium striolatum sensu Brightwell, 1853
Species Triceratium striolatum sensu Roper, 1854
Species Triceratium sturtii Pantocsek, 1886
Species Triceratium subcapitatum Pantocsek, 1889
Species Triceratium subcornutum Grunow in Schmidt et al., 1886
Species Triceratium sublime Schmidt in Schmidt et al., 1886
Species Triceratium subofficiosum Hustedt in Schmidt et al., 1959
Species Triceratium subquadrangulare Hustedt in Schmidt et al., 1959
Species Triceratium subradiatum Grunow in Cleve & Möller, 1879
Species Triceratium subrotundatum A.W.F.Schmidt
Species Triceratium subrotundatum sensu Forti, 1912
Species Triceratium subundosum Hustedt, 1930 †
Species Triceratium succinctum Truan & Witt, 1888
Species Triceratium sundbyense Hustedt ex R.Simonsen, 1987 †
Species Triceratium swastika Long, Fuge & Smith, 1946
Species Triceratium synicum N.I.Strelnikova, 1965 †
Species Triceratium szakalense Pantocsek, 1886
Species Triceratium taeniatum Hustedt in Schmidt et al., 1959
Species Triceratium tahitiense Castracane, 1886
Species Triceratium tectum Pantocsek, 1892
Species Triceratium temperei Brun in Brun, Bergon et al., 1890
Species Triceratium tertiarium Pantocsek, 1889
Species Triceratium tessela (Krotov) Strelnikova, 1974
Species Triceratium tessellatum Greville, 1861
Species Triceratium testudo J.-J.Brun
Species Triceratium tetragonum Pantocsek, 1889
Species Triceratium thumii J.D. Moller, 1892
Species Triceratium thwaitesianum Greville, 1862
Species Triceratium transylvanica Pantocsek ex F. W. Mills, 1935
Species Triceratium triascium Pantocsek, 1889
Species Triceratium trifoliatum Cleve, 1881 †
Species Triceratium trifoliatum Barker & Meakin, 1945
Species Triceratium trifolium Schmidt in Schmidt et al., 1882
Species Triceratium trilineatum Greville, 1865
Species Triceratium trilingulatum T.Brightwell
Species Triceratium triorbicum Schmidt in Schmidt et al., 1888
Species Triceratium triplex Brun, 1896
Species Triceratium tripolaris Tempère & Brun, 1889
Species Triceratium trisinum (Mann) VanLandingham, 1968
Species Triceratium trisulcum sensu Krotov & Schibkova, 1959
Species Triceratium trisulcum sensu Schmidt in Schmidt et al., 1886
Species Triceratium truanii Pantocsek, 1889
Species Triceratium truncatum Brun in Brun & Tempère, 1889
Species Triceratium tulkii Tempère in Bergon et al., 1890
Species Triceratium tumescens Castracane, 1886
Species Triceratium turgidulum Hustedt in Schmidt et al., 1959
Species Triceratium turgidum Schmidt in Schmidt et al., 1882
Species Triceratium turgidum Cleve, 1885
Species Triceratium turriferum Truan y Luard & Witt, 1888
Species Triceratium turrigerum (Mann) VanLandingham, 1968
Species Triceratium udiensis Hustedt in Schmidt et al., 1959
Species Triceratium umbilicatum Ralfs in Pritchard, 1861
Species Triceratium uncinatum Schmidt in Schmidt et al., 1886
Species Triceratium undatum A.M. Edwards in Stodder, 1861
Species Triceratium undatum Grunow, 1887
Species Triceratium undatum Pantocsek, 1889
Species Triceratium undosum Pantocsek, 1889
Species Triceratium undulans Barker & Meakin, 1946
Species Triceratium undulatum Brightwell, 1858
Species Triceratium undulatum Weisse, 1854
Species Triceratium undulatum W. Smith, 1853
Species Triceratium undum Euler
Species Triceratium unguiculatum Greville, 1864
Species Triceratium uralense N.I.Strelnikova, 1965 †
Species Triceratium variable Brightwell, 1856
Species Triceratium variegatum Greville, 1861
Species Triceratium vastum Pantocsek, 1892
Species Triceratium vates Pantocsek, 1892
Species Triceratium ventriculosum Schmidt in Schmidt et al., 1886
Species Triceratium venustum Witt, 1885
Species Triceratium verecundum Hustedt in Schmidt et al., 1959
Species Triceratium veterarium Hustedt in Schmidt et al., 1959
Species Triceratium vetustum Hustedt in Schmidt et al., 1959
Species Triceratium vittatum Pantocsek, 1889
Species Triceratium wallichii Ralfs in Pritchard, 1861
Species Triceratium websteri Tempère in Bergon et al., 1890
Species Triceratium weissei Grunow ex Witt, 1885 †
Species Triceratium weisseianum Pantocsek, 1889
Species Triceratium weissflogii Grove & Sturt, 1887
Species Triceratium weissflogii Walker & Chase in Chase & Walker, 1887
Species Triceratium weissii Grunow ex O. Witt, 1885
Species Triceratium wettsteinii Pantocsek, 1910
Species Triceratium wettsteinii Pantocsek, 1908
Species Triceratium wetzelii Hustedt ex Wetzel, 1935
Species Triceratium whampoense A.F.Schwarz, 1874
Species Triceratium wilkesii Harvey & J.W. Bailey, 1853 (1854)
Species Triceratium witti
Species Triceratium zonatum Greville, 1864
marine, fresh, terrestrial
recent only
Ehrenberg, C.G. (1839). Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, 1839: 152-159 [details]   
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2021). DiatomBase. Triceratium C.G. Ehrenberg, 1839. Accessed at: http://www.diatombase.org/aphia.php?p=taxdetails&id=149154 on 2022-05-19
Date
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2005-03-30 08:52:46Z
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2017-02-23 10:36:53Z
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original description Ehrenberg, C.G. (1839). Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, 1839: 152-159 [details]   

basis of record Round, F.E.; Crawford, R.M.; Mann, D.G. (1990). The diatoms: biology and morphology of the genera. Cambridge University Press: London, UK. ISBN 0-521-363187. 747 pp. (look up in IMIS[details]   

additional source Tomas, C.R. (Ed.). (1997). Identifying marine phytoplankton. Academic Press: San Diego, CA [etc.] (USA). ISBN 0-12-693018-X. XV, 858 pp., available online at http://www.sciencedirect.com/science/book/9780126930184 [details]   

additional source Hällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp., available online at http://helcom.fi/Lists/Publications/BSEP95.pdf [details]  Available for editors  PDF available [request] 

additional source Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details]   
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
LanguageName 
Japanese トリケラチウム属  [details]
To Yale Peabody Museum of Natural History (YPM IZ 099760)
To Yale Peabody Mus...
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