ChaRMS Taxon list
Carinasigma minuta (Donkin) G.Reid, 2012 (unaccepted )
Carinasigma rectum (Donkin) G.Reid, 2012
Gyrosigma acuminatum (Kützing) Rabenhorst, 1853
Gyrosigma acuminatum var. gallica (Grunow) Cleve, 1894 accepted as Pleurosigma scalprum var. gallicum Grunow in Van Heurck, 1880-1885
Gyrosigma balticum (Ehrenberg) Rabenhorst, 1853
Gyrosigma balticum var. brevius Chin & Liu, 1979 (uncertain > unassessed )
Gyrosigma compactum (Greville) Cleve, 1894
Gyrosigma distortum (W.Smith) Griffith & Henfrey, 1856 accepted as Pleurosigma distortum var. distortum W. Smith, 1852
Gyrosigma fasciola (Ehrenberg) J.W.Griffith & Henfrey, 1856 accepted as Ceratoneis fasciola Ehrenberg, 1839
Gyrosigma fasciola var. tenuirostris (Grunow) Cleve, 1894 (uncertain > unassessed )
Gyrosigma grovei (Peragallo) Cleve, 1894 accepted as Pleurosigma grovesii Cleve ex H. Peragallo, 1891
Gyrosigma macrum (W.Smith) J.W.Griffith & Henfrey, 1856 accepted as Pleurosigma macrum W.Smith, 1853
Gyrosigma nodiferum (Grunow) Reimer, 1966 accepted as Pleurosigma nodiferum Grunow, 1880
Gyrosigma nodiferum var. latum Chin & Liu, 1979 (uncertain > unassessed )
Gyrosigma obliquum (Grunow) Boyer, 1927 accepted as Pleurosigma obliquum Grunow, 1880
Gyrosigma rectum (Donkin) Cleve, 1894 accepted as Carinasigma rectum (Donkin) G.Reid, 2012
Gyrosigma scalproides (Rabenhorst) Cleve, 1894
Gyrosigma sciotense (Sullivan & Wormley) Cleve, 1894 accepted as Pleurosigma sciotense Sullivant & Wormley, 1859
Gyrosigma spencerii (Bailey ex Quekett) Griffith & Henfrey, 1856 accepted as Gyrosigma acuminatum (Kützing) Rabenhorst, 1853
Gyrosigma strigilis (W.Smith) J.W.Griffin & Henfrey, 1856 accepted as Pleurosigma strigilis f. strigilis W. Smith, 1852
Gyrosigma strigilis var. excentriraphe Chin & Liu, 1979 (uncertain > unassessed )
Gyrosigma tenuissimum (W.Smith) Griffith & Henfrey, 1856 accepted as Pleurosigma tenuissimum var. tenuissimum W. Smith, 1853
Gyrosigma terryanum (Peragallo) Cleve, 1894 accepted as Pleurosigma terryanum H.Peragallo, 1891
Gyrosigma wansbeckii (Donkin) Cleve, 1894
Gyrosigma wormleyi (Sullivant) Boyer, 1922 accepted as Pleurosigma wormleyi W.S.Sullivant, 1859
Pleurosigma acutum Norman ex Ralfs, 1861 (uncertain > unassessed )
Pleurosigma acutum var. latum Chin & Liu, 1979 (uncertain > unassessed )
Pleurosigma acutum var. pelagicum H. Peragallo manus. ex H. Peragallo, 1891 (uncertain > unassessed )
Pleurosigma aestuarii (Brébisson ex Kützing) W.Smith, 1853
Pleurosigma affine Grunow, 1880 (uncertain > unassessed )
Pleurosigma affine var. fossilis Grunow in Cleve & Grunow, 1880 (uncertain > unassessed )
Pleurosigma angulatum (Queckett) W.Smith, 1852 (uncertain > unassessed )
Pleurosigma angulatum var. falcatum Liu & Chin, 1979 (uncertain > unassessed )
Pleurosigma decorum W.Smith, 1853
Pleurosigma delicatulum W.Smith, 1852
Pleurosigma diminutum Grunow, 1880
Pleurosigma distortum W.Smith, 1852 accepted as Gyrosigma distortum (W.Smith) Griffith & Henfrey, 1856 accepted as Pleurosigma distortum var. distortum W. Smith, 1852
Pleurosigma distortum var. distortum W. Smith, 1852 (uncertain > unassessed )
Pleurosigma falx Mann, 1925 (uncertain > unassessed )
Pleurosigma finmarchicum Cleve in Cleve & Moller, 1882 (uncertain > unassessed )
Pleurosigma formosum W.Smith, 1852
Pleurosigma grovesii Cleve ex H. Peragallo, 1891 (uncertain > unassessed )
Pleurosigma intermedium W.Smith, 1853
Pleurosigma intermedium var. dongshanense Chin & Liu, 1979 (uncertain > unassessed )
Pleurosigma macrum W.Smith, 1853 (uncertain > unassessed )
Pleurosigma major Liu & Chin, 1980 (uncertain > unassessed )
Pleurosigma marinum Donkin, 1858
Pleurosigma minutum Donkin, 1858 (uncertain > unassessed )
Pleurosigma naviculaceum Brébisson, 1854
Pleurosigma nodiferum Grunow, 1880 (uncertain > unassessed )
Pleurosigma normanii Ralfs, 1861
Pleurosigma normanii var. fossilis (Grunow in Cleve & Grunow) Cleve, 1894 accepted as Pleurosigma affine var. fossilis Grunow in Cleve & Grunow, 1880
Pleurosigma obliquum Grunow, 1880 (uncertain > unassessed )
Pleurosigma obtusum Mann, 1925 (uncertain > unassessed )
Pleurosigma pelagicum (H.Peragallo) Cleve, 1894 accepted as Pleurosigma acutum var. pelagicum H. Peragallo manus. ex H. Peragallo, 1891
Pleurosigma rhombeum Grunow, 1880
Pleurosigma rigidum W.Smith, 1853
Pleurosigma rostratum Hustedt, 1955 (uncertain > unassessed )
Pleurosigma salinarum (Grunow) Grunow, 1880
Pleurosigma scalprum sensu Rabenhorst, 1861-1879 (uncertain > unassessed )
Pleurosigma scalprum var. gallicum Grunow in Van Heurck, 1880-1885 (uncertain > unassessed )
Pleurosigma sciotense Sullivant & Wormley, 1859 (uncertain > unassessed )
Pleurosigma speciosum W.Smith
Pleurosigma strigilis W.Smith, 1852 accepted as Gyrosigma strigilis (W.Smith) J.W.Griffin & Henfrey, 1856 accepted as Pleurosigma strigilis f. strigilis W. Smith, 1852
Pleurosigma strigilis f. strigilis W. Smith, 1852 (uncertain > unassessed )
Pleurosigma strigosum W.Smith, 1852
Pleurosigma tahitianum Ricard, 1975 (uncertain > unassessed )
Pleurosigma tenuissimum W.Smith, 1853 accepted as Gyrosigma tenuissimum (W.Smith) Griffith & Henfrey, 1856 accepted as Pleurosigma tenuissimum var. tenuissimum W. Smith, 1853
Pleurosigma tenuissimum var. tenuissimum W. Smith, 1853 (uncertain > unassessed )
Pleurosigma terryanum H.Peragallo, 1891 (uncertain > unassessed )
Pleurosigma wormleyi W.S.Sullivant, 1859 (uncertain > unassessed )