CaRMS Taxon list
Acanthoica monospina J.Schiller, 1925
Acanthonia echinoides (Claparède & Lachmann, 1858) Haeckel, 1881
Achnanthes bahusiensis (Grunow) Lange-Bert., 1989 accepted as Astartiella bahusiensis (Grunow) Witkowski, Lange-Bertalot & Metzeltin, 1998 accepted as Navicula minuscula var. bahusiensis Grunow, 1880
Achnanthes brevipes C.Agardh, 1824
Achnanthes brevipes var. intermedia (Kützing) Cleve, 1895 accepted as Achnanthes intermedia Kützing, 1833
Achnanthes delicatula (Kützing) Grunow in Cleve & Grunow, 1880 accepted as Planothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996 accepted as Achnanthidium delicatulum f. delicatulum Kützing, 1844
Achnanthes delicatula subsp. hauckiana (Grunow) Lange-Bertalot & Ruppel, 1980 accepted as Planothidium hauckianum (Grunow) Round & Bukhtiyarova, 1996
Achnanthes hauckiana Grunow, 1880 (uncertain > unassessed )
Achnanthes hauckiana var. hauckiana Grunow in Cleve & Grunow, 1880 (uncertain > unassessed )
Achnanthes hauckiana var. rostrata Schulz, 1926 (uncertain > unassessed )
Achnanthes intermedia Kützing, 1833 (uncertain > unassessed )
Achnanthes longipes C.Agardh, 1824
Achnanthes obliqua (Gregory) Hustedt, 1924 accepted as Gololobovia obliqua (W.Gregory) Kulikovskiy, Glushchenko & Kociolek in Kulikovskiy et al., 2020
Achnanthes subsessilis Kützing, 1833 accepted as Achnanthes brevipes var. intermedia (Kützing) Cleve, 1895 accepted as Achnanthes intermedia Kützing, 1833
Achnanthes taeniata Grunow, 1880 accepted as Pauliella taeniata (Grunow) F.E.Round & P.W.Basson, 1997
Achnanthidium delicatulum sensu Schumann, 1867 (uncertain > unassessed )
Achnanthidium delicatulum f. delicatulum Kützing, 1844 (uncertain > unassessed )
Acrothrix gracilis Kylin, 1907
Actinocyclus normanii (Gregory) Hustedt, 1957
Actinocyclus normanii f. subsalsus (Juhlin-Dannfelt) Hustedt
Actinocyclus octonarius Ehrenberg, 1837 accepted as Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837
Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (uncertain > unassessed )
Actinocyclus senarius Ehrenberg, 1838 (uncertain > unassessed )
Actinocyclus tenuissimus Cleve, 1878
Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838
Actinoptychus splendens (Shadbolt) Ralfs ex Pritchard, 1861
Actinoptychus undulatus (J.W.Bailey) Ralfs, 1861 accepted as Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838
Adlafia minuscula (Grunow) Lange-Bertalot, 1999
Agarum clathratum Dumortier, 1822
Alaria esculenta (Linnaeus) Greville, 1830
Alaria grandifolia J.Agardh, 1872 accepted as Alaria esculenta (Linnaeus) Greville, 1830
Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alexandrium fundyense Balech, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992
Alexandrium tamarense (Lebour) Balech, 1995
Alexandrium tamarense f. excavatum (Braarud) Konovalova, 1993 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Amphidinium carterae Hulburt, 1957
Amphidinium crassum Lohmann, 1908
Amphidinium massartii Biecheler, 1952
Amphidinium operculatum Claparède & Lachmann, 1859
Amphidinium sphenoides Wulff, 1919
Amphidoma acuminata Stein, 1883
Amphipentas alternans Ehrenberg, 1843 † (uncertain > unassessed )
Amphipleura pellucida (Kützing) Kützing, 1844
Amphipleura sigmoidea W.Smith, 1853 (uncertain > unassessed )
Amphiprora alata (Ehrenberg) Kützing, 1844 accepted as Entomoneis alata (Ehrenberg) Ehrenberg, 1845
Amphiprora concilians Cleve, 1896 (uncertain > unassessed )
Amphiprora duplex Donkin, 1858
Amphiprora duplex var. duplex Donkin, 1858 (uncertain > unassessed )
Amphiprora hyalina Greville, 1865 (uncertain > unassessed )
Amphiprora kjellmanii Cleve, 1880 accepted as Entomoneis kjellmanii (Cleve) Poulin & Cardinal, 1983 accepted as Amphiprora kjellmanii var. kjellmanii Cleve in Cleve & Grunow, 1880
Amphiprora kjellmanii var. kjellmanii Cleve in Cleve & Grunow, 1880 (uncertain > unassessed )
Amphiprora longa Cleve, 1873 (uncertain > unassessed )
Amphiprora paludosa W.Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975
Amphiprora paludosa var. paludosa W. Smith, 1853 accepted as Entomoneis paludosa (W.Smith) Reimer, 1975
Amphiprora surirelloides Hendey, 1951 (uncertain > unassessed )
Amphora coffeaeformis (C.Agardh) Kützing, 1844 accepted as Halamphora coffeiformis (C.Agardh) Levkov, 2009
Amphora costata W.Smith, 1853 accepted as Halamphora costata (W.Smith) Levkov, 2009
Amphora costata var. costata W. Smith, 1853 (uncertain > unassessed )
Amphora laevis Gregory, 1857
Amphora laevis var. laevissima (Greg.) Cleve, 1896
Amphora ovalis (Kützing) Kützing, 1844
Amphora robusta Gregory, 1857
Amylax triacantha (Jørgensen) Sournia, 1984
Apedinella radians (Lohmann) P.H.Campbell, 1973
Apedinella spinifera (Throndsen) Throndsen, 1971 accepted as Apedinella radians (Lohmann) P.H.Campbell, 1973
Archimerismus subnodosus (Brady, 1884)
Arcocellulus cornucervis G.R.Hasle, H.A.von Stosch & E.E.Syvertsen, 1983 (uncertain > unassessed )
Arcuatasigma closterioides (Grunow) G.Reid, 2012
Arthrocladia villosa (Hudson) Duby, 1830
Ascocyclus distromaticus W.R.Taylor, 1937 accepted as Phycocelis foecunda Strömfelt, 1888 accepted as Myrionema foecundum (Strömfelt) Sauvageau, 1897
Ascocyclus orbicularis (J.Agardh) Kjellman, 1890 (uncertain )
Ascophyllum nodosum (Linnaeus) Le Jolis, 1863
Asperococcus fistulosus (Hudson) W.J.Hooker, 1833
Astartiella bahusiensis (Grunow) Witkowski, Lange-Bertalot & Metzeltin, 1998 accepted as Navicula minuscula var. bahusiensis Grunow, 1880
Asterionella formosa Hassall, 1850
Asterionella formosa var. gracillima (Hanztsch) Grunow, 1881 accepted as Diatoma gracillimum Hantzsch in Rabenhorst, 1861
Asterionella glacialis Castracane, 1886 (uncertain > unassessed )
Asterionella gracillima (Hantzsch) Heiberg, 1863 (uncertain > unassessed )
Asterionella japonica Cleve, 1882 (uncertain > unassessed )
Asterionella kariana Grunow, 1880 (uncertain > unassessed )
Asterionellopsis glacialis (Castracane) Round, 1990 accepted as Asterionella glacialis Castracane, 1886
Asterionellopsis kariana (Grunow) Round, 1990 accepted as Asterionella kariana Grunow, 1880
Asteromphalus hyalinus Karsten, 1905 (uncertain > unassessed )
Asteroplanus karianus (Grunow) C.Gardner & R.M.Crawford, 1997 accepted as Asterionella kariana Grunow, 1880
Astrorhiza limicola Sandahl, 1858
Attheya decora T.West, 1860
Attheya longicornis R.M.Crawford & C.Gardner, 1994 (uncertain > unassessed )
Attheya septentrionalis (Østrup) R.M.Crawford, 1994 accepted as Chaetoceros septentrionalis Cleve, 1896
Aulacoseira ambigua (Grunow) Simonsen, 1979
Aulacoseira crenulata (Ehrenberg) Thwaites, 1848
Aulacoseira distans (Ehrenberg) Simonsen, 1979 †
Aulacoseira granulata (Ehrenberg) Simonsen, 1979
Aulacoseira granulata var. angustissima (O.F.Müller) Simonsen, 1979 accepted as Melosira granulata f. angustissima Otto Müller, 1899
Aulacoseira islandica (O.Müller) Simonsen, 1979
Aulacoseira italica (Ehrenberg) Simonsen, 1979
Auliscus sculptus (W.Smith) Brightwell, 1860 accepted as Eupodiscus sculptus W.Smith, 1853
Auliscus spinosus Christian, 1887 (uncertain > unassessed )