IRMNG Taxon list
Acanthodiscus Pantocsek, 1892 †
Acanthodiscus antarcticus Hajós †
Acanthodiscus clypeolus (Brun) Van Heurck †
Acanthodiscus convexus M. Hajós & H. Stradner †
Acanthodiscus immaculatus (Hanna) V.A. Nikolaev & J.A. Barron †
Acanthodiscus ornatus Hajós †
Acanthodiscus paterus (J.A. Long, D.P. Fuge & J. Smith) V.A. Nikolaev & E. Fourtanier †
Acanthodiscus rugosus Pantocsek †
Acanthodiscus schmidtii Jousé †
Acanthodiscus vulcaniformis Jousé †
Achnantheiopsis Lange-Bertalot, 1997
Achnantheiopsis apiculata (R.M. Patrick) H. Lange-Bertalot, 1997 accepted as Planothidium apiculatum (R.M. Patrick) H. Lange-Bertalot, 1999
Achnantheiopsis aueri (Krasske) H. Lange-Bertalot, 1997 accepted as
Achnantheiopsis biporoma (M.H. Hohn & Hellerman) H. Lange-Bertalot, 1997 accepted as Planothidium biporomum (M.H. Hohn & Hellerman) H. Lange-Bertalot, 1999
Achnantheiopsis borneolanceolata H. Lange-Bertalot, 1997 accepted as Planothidium borneolanceolatum (H. Lange-Bertalot) H. Lange-Bertalot
Achnantheiopsis chilensis (Hustedt) H. Lange-Bertalot, 1997 accepted as Planothidium chilense (Hustedt) H. Lange-Bertalot
Achnantheiopsis daui (Foged) H. Lange-Bertalot, 1997 accepted as Planothidium daui (Foged) H. Lange-Bertalot
Achnantheiopsis delicatula (Kützing) H. Lange-Bertalot, 1997
Achnantheiopsis distincta (Messikommer) H. Lange-Bertalot, 1997
Achnantheiopsis dubia (Grunow) H. Lange-Bertalot, 1997 accepted as Achnanthes lanceolata (Brébisson ex Kützing) Grunow, 1880
Achnantheiopsis engelbrechtii (Cholnoky) H. Lange-Bertalot, 1997 accepted as Achnanthes delicatula (Kützing) Grunow, 1880
Achnantheiopsis fonticolanceolata (H. Lange-Bertalot & Schimanski) H. Lange-Bertalot, 1997 accepted as Planothidium fonticolanceolatum (H. Lange-Bertalot & Schimanski) H. Lange-Bertalot
Achnantheiopsis fragilarioides (J.B. Petersen) H. Lange-Bertalot, 1997
Achnantheiopsis frequentissima (H. Lange-Bertalot) H. Lange-Bertalot, 1997
Achnantheiopsis grana (M.H. Hohn & Hellerman) H. Lange-Bertalot, 1997 accepted as Planothidium granum (M.H. Hohn & Hellerman) H. Lange-Bertalot
Achnantheiopsis hauckiana (Grunow) H. Lange-Bertalot, 1997 accepted as Achnanthes delicatula (Kützing) Grunow, 1880
Achnantheiopsis haynaldii (Schaarschmidt) H. Lange-Bertalot, 1997 accepted as Planothidium haynaldii (Schaarschmidt em.A. Cleve) E.Y. Haworth & M.G. Kelly, 1998
Achnantheiopsis heteromorpha (Grunow) H. Lange-Bertalot accepted as Planothidium heteromorphum (Grunow) H. Lange-Bertalot
Achnantheiopsis holstii (Cleve) H. Lange-Bertalot, 1997 accepted as Planothidium holstii (Cleve) H. Lange-Bertalot
Achnantheiopsis joursacense (Hérib.) H. Lange-Bertalot, 1997 accepted as Planothidium joursacense (Hérib.) H. Lange-Bertalot
Achnantheiopsis lanceolata (Brébisson ex Kützing) H. Lange-Bertalot, 1997
Achnantheiopsis lanceolatoides (Sovereign) H. Lange-Bertalot, 1997 accepted as Planothidium lanceolatoides (Sovereign) H. Lange-Bertalot, 1999
Achnantheiopsis linkei (Hustedt) H. Lange-Bertalot, 1997 accepted as Planothidium linkei (Hustedt) H. Lange-Bertalot
Achnantheiopsis magnifica (Hustedt) H. Lange-Bertalot accepted as Planothidium magnificum (Hustedt) H. Lange-Bertalot
Achnantheiopsis marina (Hustedt) H. Lange-Bertalot, 1997 accepted as Planothidium marinum (Hustedt) H. Lange-Bertalot
Achnantheiopsis minutissima (Krasske) H. Lange-Bertalot, 1997 accepted as Planothidium minutissimum (Krasske) H. Lange-Bertalot
Achnantheiopsis miota (J.R. Carter) H. Lange-Bertalot, 1997 accepted as Planothidium miotum (J.R. Carter) H. Lange-Bertalot
Achnantheiopsis oestrupii (Cleve-Euler) H. Lange-Bertalot, 1997 accepted as Planothidium oestrupii (A. Cleve) Round & L. Bukhtiyarova, 1996
Achnantheiopsis peragalli (Brun & Héribaud-Joseph) H. Lange-Bertalot, 1997
Achnantheiopsis pericava (J.R. Carter) H. Lange-Bertalot accepted as Planothidium pericavum (J.R. Carter) H. Lange-Bertalot
Achnantheiopsis pseudotanensis (Cleve-Euler) H. Lange-Bertalot, 1997 accepted as Planothidium pseudotanense (Cleve-Euler) H. Lange-Bertalot
Achnantheiopsis pungens (Cleve-Euler) H. Lange-Bertalot accepted as Planothidium pungens (Cleve-Euler) H. Lange-Bertalot
Achnantheiopsis robusta (Hustedt) H. Lange-Bertalot accepted as Planothidium robustum (Hustedt) H. Lange-Bertalot
Achnantheiopsis robustior H. Lange-Bertalot, 1997 accepted as Planothidium robustius H. Lange-Bertalot, 1999
Achnantheiopsis rostrata (Østrup) H. Lange-Bertalot, 1997 accepted as Planothidium rostratum (Østrup) Round & L. Bukhtiyarova, 1996
Achnantheiopsis salvadoriana (Hustedt) H. Lange-Bertalot, 1997 accepted as Planothidium salvadorianum (Hustedt) H. Lange-Bertalot, 1999
Achnantheiopsis septentrionalis (Østrup) H. Lange-Bertalot, 1997 accepted as Planothidium septentrionale (Østrup) F.E. Round & L. Bukhtiyarova
Achnanthepyla M. Peragallo, 1921
Achnanthepyla temperei (M. Peragallo) M. Peragallo, 1921 accepted as Achnanthes temperei M. Peragallo, 1908
Actinoclava O. Müller, 1912 †
Actinoclava frankei O. Müller †
Actinodictyon Pantocsek, 1889 †
Actinodictyon antiquorum Pantocsek †
Actinodictyon atlanticum (Kain & Schultze) R. Ross & P.A. Sims †
Actinodictyon elegans (J.W. Barker & S.H. Meakin) R. Ross & P.A. Sims †
Actinodictyon elegantulum (Grove & Sturt) T. V Desikachary & P.M. Sreelatha †
Actinodictyon elegantulus (E. Grove & G. Sturt) T.V. Desikachary & P.M. Sreelatha †
Actinodictyon fergusonii R. Ross & P.A. Sims †
Actinodictyon quadrisculcatus S.H. Meakin & A.L. Brigger †
Actinodictyon unca (J.A. Long, D.P. Fuge & J. Smith) F.C. Wise †
Actinodictyon weissflogii Pantocsek †
Actinogonium Ehrenberg, 1847 †
Actinogonium multiradiatum J. Rattray
Actinogonium septenarium Ehrenberg
Actinogramma Ehrenberg, 1873
Actinogramma brookei (Bailey) Ehrenberg
Actinogramma jupiter Ehrenberg
Actinogramma saturnus Ehrenberg
Actinogramma sol Ehrenberg
Actinogramma stella Ehrenberg
Actinogramma venus Ehrenberg
Actinostephanos G.K. Khursevich, 1989
Actinostephanos matrensis (Pantocsek) G.K. Khursevich
Actinostephanos rudis G.K. Khursevich & I.B. Tsoj
Amphitropis L. Rabenhorst, 1868
Amphitropis aequiciliata Gicklhorn, 1920 accepted as Pteromonas aequiciliata (Gicklhorn) Bourrelly, 1947
Amphitropis alata (Ehrenberg) Rabenhorst, 1868 accepted as Entomoneis alata (Ehrenberg) Ehrenberg, 1845
Amphitropis duplex (Donkin) Rabenhorst
Amphitropis gigantea (Grunow) Rabenhorst, 1868
Amphitropis ornata (J.W. Bailey) Grunow
Amphitropis paludosa (W. Smith) Rabenhorst
Amphitropis pleurosigma Reinhard
Angulopyxidium A.G. Vologdin, 1962 †
Angulopyxidium tannuolaicum Vologdin †
Anisodiscus Grunow ex Pantocsek, 1886
Anisodiscus adeei A. Mann
Anisodiscus hungaricus Hajós
Anisodiscus pantocsekii Grunow ex Pantocsek
Annellus Tempère in Tempère & H. Peragallo, 1908 †
Annellus californicus Tempère
Antelminellia F. Schütt, 1893
Antelminellia gigas (Castracane) Schütt
Anthemodiscus J.W. Barker & S.H. Meakin, 1944 † (unaccepted )
Anthemodiscus elegans J.W. Barker & S.H. Meakin accepted as Actinodictyon elegans (J.W. Barker & S.H. Meakin) R. Ross & P.A. Sims †
Aplotella (Kützing) L. Agassiz, 1843 (uncertain > nomen dubium )
Apterosoma S. Komura, 1997 †
Archepyrgus R. Gersonde & D.M. Harwood, 1990 †
Archepyrgus melosiroides R. Gersonde & D.M. Harwood †
Argonauta G. Karsten in Engler & Prantl, 1928 †
Aristella Kützing, 1834 (unaccepted )