HKRMS Taxon list
Acanthometra pellucida Müller, 1858
Achnanthes brevipes C.Agardh, 1824
Achnanthes brevipes var. angustata (Greville) Cleve, 1895
Achnanthes brevipes var. intermedia (Kützing) Cleve, 1895 accepted as Achnanthes intermedia Kützing, 1833
Achnanthes citronella (A.Mann) Hustedt, 1937 accepted as Cocconeis citronella Mann, 1925
Achnanthes hauckiana Grunow, 1880 (uncertain > unassessed )
Achnanthes hauckiana var. hauckiana Grunow in Cleve & Grunow, 1880 (uncertain > unassessed )
Achnanthes intermedia Kützing, 1833 (uncertain > unassessed )
Achnanthes javanica Grunow in Cleve & Möller, 1878 (uncertain > unassessed )
Achnanthes javanica var. subconstricta Meister, 1932 (uncertain > unassessed )
Achnanthes longipes C.Agardh, 1824
Achnanthidium delicatulum sensu Schumann, 1867 (uncertain > unassessed )
Achnanthidium delicatulum f. delicatulum Kützing, 1844 (uncertain > unassessed )
Actinocyclus alienus Grunow in Cleve, 1883 (uncertain > unassessed )
Actinocyclus ehrenbergii Ralfs, 1861
Actinocyclus ingens Rattray, 1890 † (uncertain > unassessed )
Actinocyclus ingens var. ovalis R.Gersonde, 1990 (uncertain > unassessed )
Actinocyclus kützingii (A.Schmidt) Simonsen
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 octonarius var. tenellus (Brébisson) Hendey, 1954 accepted as Eupodiscus tenellus Brébisson, 1854
Actinocyclus senarius Ehrenberg, 1838 (uncertain > unassessed )
Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837
Actinoptychus pericavatus J.-J.Brun
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838
Adelosina duthiersi Schlumberger, 1886
Akashiwo sanguinea (K.Hirasaka) Gert Hansen & Moestrup, 2000
Alexandrium catenella (Whedon & Kofoid) Balech, 1985
Alexandrium tamarense (Lebour) Balech, 1995
Alfredosilvestris pauciloculata (Cushman, 1917) accepted as Amphicoryna pauciloculata (Cushman, 1917)
Alliatina excentrica (di Napoli Alliata, 1952)
Alloioneis debyi Leuduger-Fortmorel, 1892 (uncertain > unassessed )
Ammonia annectens (Parker & Jones, 1865) accepted as Rotalidium annectens (Parker & Jones, 1865)
Ammonia beccarii (Linnaeus, 1758)
Ammonia compressiuscula (Brady, 1884) accepted as Rotalinoides compressiuscula (Brady, 1884)
Ammonia confertitesta Zheng, 1978
Ammonia granuloumbilica Zheng, 1978 (uncertain > taxon inquirendum )
Ammonia ketienziensis (Ishizaki, 1943)
Ammonia nakazatoensis (Kuwano, 1950) † accepted as Pseudoeponides nakazatoensis (Kuwano, 1950) †
Ammonia takanabensis (Ishizaki, 1943) accepted as Ammonia ketienziensis (Ishizaki, 1943)
Ammonia tepida (Cushman, 1926)
Amphicoryna pauciloculata (Cushman, 1917)
Amphidinium longum Lohmann, 1908
Amphistegina lessonii d'Orbigny in Deshayes, 1830
Amphistegina madagascariensis d'Orbigny in Fornasini, 1903 accepted as Amphistegina lessonii d'Orbigny in Deshayes, 1830
Amphistegina radiata (Fichtel & Moll, 1798)
Amphora acutiuscula Kützing, 1844 accepted as Halamphora acutiuscula (Kützing) Levkov, 2009
Amphora acutiuscula var. acutiuscula Kützing, 1844 (uncertain > unassessed )
Amphora angusta Gregory, 1857
Amphora bigibba Grunow ex A.Schmidt, 1875
Amphora costata W.Smith, 1853 accepted as Halamphora costata (W.Smith) Levkov, 2009
Amphora costata var. costata W. Smith, 1853 (uncertain > unassessed )
Amphora exigua Gregory, 1857 accepted as Halamphora exigua (Gregory) Levkov, 2009
Amphora exigua var. exigua Gregory, 1857 (uncertain > unassessed )
Amphora hyalina Kützing, 1844 accepted as Halamphora hyalina (Kützing) Rimet & R. Jahn in Rimet et al., 2018
Amphora inflata Grunow, 1875 (uncertain > unassessed )
Amphora pediculus (Kützing) Grunow ex A.Schmidt, 1875
Amylax triacantha (Jørgensen) Sournia, 1984
Arachnoidiscus ehrenbergii J.W.Bailey ex Ehrenberg
Archaeperidinium minutum (Kofoid) Jørgensen, 1912
Arcocellulus cornucervis G.R.Hasle, H.A.von Stosch & E.E.Syvertsen, 1983 (uncertain > unassessed )
Asterionella frauenfeldii Grunow, 1863 represented as Thalassionema frauenfeldii (Grunow) Tempère & Peragallo, 1910
Asterionella glacialis Castracane, 1886 (uncertain > unassessed )
Asterionella kariana Grunow, 1880 (uncertain > unassessed )
Asterionellopsis glacialis (Castracane) Round, 1990 accepted as Asterionella glacialis Castracane, 1886
Asterocladon rhodochortonoides (Børgesen) S.Uwai, C.Nagasato, T.Motomura & K.Kogame, 2005
Asteromphalus cleveanus Grunow, 1876 (uncertain > unassessed )
Asteromphalus flabellatus (Brébisson) Greville, 1859
Asteronema breviarticulatum (J.Agardh) Ouriques & Bouzon, 2000
Asteroplanus karianus (Grunow) C.Gardner & R.M.Crawford, 1997 accepted as Asterionella kariana Grunow, 1880
Asterorotalia subtrispinosa (Ishizaki, 1941)
Asterorotalia yabei (Ishizaki, 1943) †
Aulacoseira islandica (O.Müller) Simonsen, 1979
Bacillaria interrupta Ehrenberg in Hemprich & Ehrenberg, 1828 (uncertain > unassessed )
Bacillaria paxillifera (O.F.Müller) T.Marsson, 1901 (uncertain > unassessed )
Bacteriastrum comosum J.Pavillard, 1916
Bacteriastrum delicatulum Cleve, 1897
Bacteriastrum elongatum Cleve, 1897
Bacteriastrum furcatum Shadbolt, 1854 (uncertain > unassessed )
Bacteriastrum hyalinum Lauder, 1864
Bacteriastrum minus Karsten, 1905 (uncertain > unassessed )
Bacterosira bathyomphala (Cleve) Syvertsen & Hasle, 1993 accepted as Coscinodiscus bathyomphalus Cleve, 1883
Balechina gracilis (Bergh) F.Gómez, Artigas & Gast, 2021
Barrufeta resplendens (Hulburt) H.Gu, Z.Luo & K.N.Mertens, 2015
Bellerochea horologicalis Stosch, 1980 (uncertain > unassessed )
Bellerochea malleus (Brightwell) Van Heurck, 1885 (uncertain > unassessed )
Bellerochea malleus f. biangulata Peragallo accepted as Bellerochea malleus var. biangulata H.Peragallo & M.Peragallo, 1908
Bellerochea malleus var. biangulata H.Peragallo & M.Peragallo, 1908 (uncertain > unassessed )
Belorussiella textilarioides (Reuss, 1863) †
Biddulphia antediluviana (Ehrenberg) Van Heurck, 1885
Biddulphia biddulphiana (J.E.Smith) Boyer, 1900
Biddulphia granulata Roper, 1859 † accepted as Cerataulus granulatus (Roper) P.A. Sims & D.M. Williams, 2018 †
Biddulphia heteroceros Grunow in Van Heurck, 1882 (uncertain > unassessed )
Biddulphia laevis Ehrenberg, 1843 (uncertain > unassessed )
Biddulphia laevis f. laevis Ehrenberg, 1843 (uncertain > unassessed )
Biddulphia longicruris Greville, 1859 accepted as Hobaniella longicruris (Greville) P.A. Sims & D.M. Williams in Sims et al., 2018
Biddulphia longicruris var. longicruris Greville, 1859 (uncertain > unassessed )
Biddulphia reticulata Roper, 1859 accepted as Pseudictyota reticulata (Roper) P.A. Sims & D. M. Williams in Sims et al., 2018
Biddulphia sinensis Greville, 1866 (uncertain > unassessed )
Bigenerina (Bigenerina) nodosaria d'Orbigny, 1826 represented as Bigenerina nodosaria d'Orbigny, 1826