NARMS Taxon list
Achnantheiopsis peragalloi (Brun & Hérib.) Lange-Bert., 1997 accepted as Planothidium peragalloi (J.Brun & Héribaud-Joseph) Round & L.Bukhtiyarova, 1996
Achnanthidium affine (Grunow) Czarnecki, 1994 accepted as Achnanthes affinis var. affinis Grunow in Cleve & Grunow, 1880 accepted as Achnanthes affinis Grunow, 1880
Achnanthidium biasolettianum (Grunow) Bukhtiyarova, 1995 accepted as Achnanthes biasolettiana var. biasolettiana Grunow accepted as Achnanthes biasolettiana Grunow, 1880 accepted as Achnanthidium pyrenaicum (Hustedt) H.Kobayasi, 1997 accepted as Achnanthes pyrenaica var. pyrenaica Hustedt, 1939
Achnanthidium clevei (Grunow) D.B.Czarnecki, 1995 accepted as Achnanthes clevei var. clevei Grunow, 1880
Achnanthidium coarctatum Brébisson ex W.Smith, 1855 accepted as Achnanthes coarctata (Brébisson ex W.Smith) Grunow, 1880
Achnanthidium delicatulum Kützing, 1844 accepted as Planothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996 accepted as Achnanthidium delicatulum f. delicatulum Kützing, 1844
Achnanthidium delicatulum sensu Schumann, 1867 (uncertain > unassessed )
Achnanthidium delicatulum f. delicatulum Kützing, 1844 (uncertain > unassessed )
Achnanthidium exiguum (Grunow) D.B.Czarnecki, 1994 accepted as Achnanthes exigua var. exigua Grunow in Cleve & Grunow, 1880
Achnanthidium exiguum var. heterovalvum (G.Krasske) D.B.Czarnecki, 1994 accepted as Achnanthes exigua f. heterovalvata Krasske, 1923
Achnanthidium hungaricum Grunow, 1863 (uncertain > unassessed )
Achnanthidium lanceolatum Brébisson ex Kützing, 1846 accepted as Planothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999
Achnanthidium lanceolatum f. lanceolatum Brébisson ex Kützing, 1846 (uncertain > unassessed )
Achnanthidium lineare W.Smith, 1855 (uncertain > unassessed )
Achnanthidium microcephalum Kützing, 1844 (uncertain > unassessed )
Achnanthidium minutissimum (Kützing) Czarnecki, 1994 accepted as Achnanthes minutissima var. minutissima Kützing, 1833
Achnanthidium pyrenaicum (Hustedt) H.Kobayasi, 1997 accepted as Achnanthes pyrenaica var. pyrenaica Hustedt, 1939
Achnanthidium rosenstockii (Lange-Bertalot) Lange-Bertalot, 2004 accepted as Achnanthes rosenstockii Lange-Bertalot, 1989
Achnanthidium subsalsum (J.B.Petersen) M.Aboal, 2003 accepted as Achnanthes subsalsa J.B.Petersen, 1928
Achnanthidium thermale Rabenhorst, 1864 accepted as Crenotia thermalis (Rabenhorst) Wojtal
Crenotia gibberula (Grunow) Wojtal
Crenotia grimmei (Krasske) Wojtal
Crenotia thermalis (Rabenhorst) Wojtal
Eucocconeis austriaca (Hustedt) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.), 1999 accepted as Achnanthes austriaca var. austriaca Hust., 1922 accepted as Achnanthes austriaca Hust., 1922
Eucocconeis flexella (Kützing) Meister, 1912 accepted as Cymbella flexella Kützing, 1844
Eucocconeis laevis (Østrup) Lange-Bertalot, 1999 (uncertain > unassessed )
Eucocconeis quadratarea (Østrup) Lange-Bertalot, 1999 (uncertain > unassessed )
Gololobovia obliqua (W.Gregory) Kulikovskiy, Glushchenko & Kociolek in Kulikovskiy et al., 2020
Karayevia bottnica (Cleve) Lange-Bertalot, 2004 accepted as Achnanthes clevei var. bottnica Cleve, 1891
Karayevia clevei (Grunow) Round & Bukhtiyarova, 1999
Karayevia oblongella (Østrup) M.Aboal, 2003 accepted as Achnanthes oblongella Østrup, 1902
Karayevia suchlandtii (Hustedt) Buktiyarova, 1999 accepted as Achnanthes suchlandtii var. suchlandtii Hustedt, 1933
Lemnicola hungarica (Grunow) F.E.Round & P.W.Basson, 1997 accepted as Achnanthidium hungaricum Grunow, 1863
Planothidium conspicuum (A.Mayer) M.Aboal, 2003 accepted as Achnanthes conspicua var. conspicua A.Mayer, 1919
Planothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996 accepted as Achnanthidium delicatulum f. delicatulum Kützing, 1844
Planothidium dispar (Cleve) Witkowski, Lange-Bertalot & Metzeltin, 2000 accepted as Achnanthes dispar var. dispar Cleve, 1891
Planothidium dubium (Grunow) Round & Bukhtiyarova, 1996 (uncertain > unassessed )
Planothidium ellipticum (Cleve) Round & Bukhtiyarova, 1996 (uncertain > unassessed )
Planothidium hauckianum (Grunow) Round & Bukhtiyarova, 1996
Planothidium hauckianum var. rostratum (Schulz ex Hustedt) N.A.Andresen, E.F.Stoermer & R.G.Kreis, Jr., 2000 (uncertain > unassessed )
Planothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999
Planothidium lemmermannii (Hustedt) E.A.Morales, 2006 accepted as Achnanthes lemmermannii var. lemmermannii Hustedt, 1933
Planothidium lilljeborgei (Grunow) Witkowski accepted as Achnanthes lilljeborgii Grunow, 1881
Planothidium linkei (Hustedt) Lange-Bertalot, 1999 accepted as Achnanthes linkei var. linkei Hustedt, 1939
Planothidium minutissimum (Krasske) E.A.Morales, 2006 accepted as Planothidium minutissimum (Krasske) Lange-Bertalot, 1999
Planothidium minutissimum (Krasske) Lange-Bertalot, 1999
Planothidium peragalloi (J.Brun & Héribaud-Joseph) Round & L.Bukhtiyarova, 1996
Planothidium rostratoholarcticum Lange-Bertalot & Bak in Bak & Lange-Bertalot, 2014
Planothidium rostratum (Østrup) Lange-Bertalot, 1999
Psammothidium levanderi (Hustedt) L.Bukhtiyarova & Round, 1996 accepted as Achnanthes levanderi var. levanderi Hustedt, 1933
Psammothidium obliquum (W. Gregory, 1856) Potapova, 2018 accepted as Gololobovia obliqua (W.Gregory) Kulikovskiy, Glushchenko & Kociolek in Kulikovskiy et al., 2020
Rossithidium petersenii (Hustedt) Round & Bukhtiyarova, 1996 accepted as Achnanthes petersenii var. petersenii Hustedt, 1936
Rossithidium pusillum (Grunow) Round & Bukhtiyarova, 1996 accepted as Achnanthes linearis var. pusilla (Grunow) Cleve, 1895 accepted as Achnanthes pusilla Grunow in Cleve & Grunow, 1880
Skabitschewskia peragalli (Brun & Heribaud) Kulikovskiy & Lange-Bertalot, 2015