CaRMS Taxon list
Achnanthaceae Kützing, 1844
Achnanthales
Achnanthes Bory, 1822
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
Achnanthidiaceae D.G. Mann, 1990
Achnanthidium F.T. Kützing, 1844
Achnanthidium delicatulum sensu Schumann, 1867 (uncertain > unassessed )
Achnanthidium delicatulum f. delicatulum Kützing, 1844 (uncertain > unassessed )
Actinocyclus C.G. Ehrenberg, 1837
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 C.G. Ehrenberg, 1843
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 G. Moser, H. Lange-Bertalot & D. Metzeltin, 1998
Adlafia minuscula (Grunow) Lange-Bertalot, 1999
Amphipentas C.G. Ehrenberg, 1840 †
Amphipentas alternans Ehrenberg, 1843 † (uncertain > unassessed )
Amphipleura F.T. Kützing, 1844
Amphipleura pellucida (Kützing) Kützing, 1844
Amphipleura sigmoidea W.Smith, 1853 (uncertain > unassessed )
Amphipleuraceae Grunow, 1862
Amphiprora C.G. Ehrenberg, 1843
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 )
Amphitetras C.G. Ehrenberg, 1840
Amphora C.G. Ehrenberg ex F.T. Kützing, 1844
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
Arcocellulus G.R. Hasle, H.A. von Stosch & E.E. Syvertsen, 1983
Arcocellulus cornucervis G.R.Hasle, H.A.von Stosch & E.E.Syvertsen, 1983 (uncertain > unassessed )
Arcuatasigma G.Reid, 2012
Arcuatasigma closterioides (Grunow) G.Reid, 2012
Astartiella A. Witkowski, H. Lange-Bertalot & D. Metzeltin in G. Moser et al., 1998
Astartiella bahusiensis (Grunow) Witkowski, Lange-Bertalot & Metzeltin, 1998 accepted as Navicula minuscula var. bahusiensis Grunow, 1880
Asterionella A.H. Hassall, 1850
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 F.E. Round in F.E. Round, R.M. Crawford & D.G. Mann, 1990
Asterionellopsis glacialis (Castracane) Round, 1990 accepted as Asterionella glacialis Castracane, 1886
Asterionellopsis kariana (Grunow) Round, 1990 accepted as Asterionella kariana Grunow, 1880
Asterolampraceae Smith, 1872
Asterolamprales
Asteromphalus C.G. Ehrenberg, 1844
Asteromphalus hyalinus Karsten, 1905 (uncertain > unassessed )
Asteroplanus C. Gardner & R.M. Crawford in R.M. Crawford & C. Gardner, 1997
Asteroplanus karianus (Grunow) C.Gardner & R.M.Crawford, 1997 accepted as Asterionella kariana Grunow, 1880
Attheya T. West, 1860
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
Attheyaceae Round & R. M. Crawford
Aulacoseira G.H.K. Thwaites, 1848
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
Aulacoseiraceae Crawford
Aulacoseirales
Auliscus C.G. Ehrenberg, 1843
Auliscus sculptus (W.Smith) Brightwell, 1860 accepted as Eupodiscus sculptus W.Smith, 1853