Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Chromista Caval.-Sm. (1981) - chromists
Subkingdom Harosa Cavalier-Smith, 2010
[crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
Infrakingdom Halvaria Cavalier-Smith, 2010
Superphylum Heterokonta Caval.-Sm. (1986)
Phylum Ochrophyta Caval.-Sm. (1995)
Subphylum Khakista Caval.-Sm. (2000)
Diatomea Kütz. (1844)
Class Bacillariophyceae Haeckel (1878) - pennates
Subclass Bacillariophycidaeᵀ D.G.Mann (1990) - raphid diatoms
Order Cymbellales D.G.Mann (1990)
Family Cymbellaceaeᵀ Grev. (1833)
Genus Cymbellaᵀ C.Agardh (1830)
Cymbella acutiuscula Cleve (1894)
Cymbella aequalis W.Sm. ex Grev. (1855)
Cymbella affinis Kützing (1844)
Cymbella amphicephala Nägeli
Cymbella amphioxys (Kützing) Cleve (1894)
Cymbella ancylii
Cymbella angustata (W.Sm.) Cleve (1894)
Cymbella aspera (Ehrenberg) Cleve
Cymbella austriaca Grunow, in A.Schmidt et al. (1876)
Cymbella bernensis Meister (1912)
Cymbella cesatii (Rabenh.) Grunow, in A.Schmidt (1881)
Cymbella cistula (Ehrenberg) O. Kirchner (1878)
Cymbella compacta Østrup
Cymbella cornuta (Ehrenberg) R. Ross (1950)
Cymbella cucumis A.Schmidt (1875)
Cymbella cuspidata Kützing (1844)
Cymbella cymbiformis C.Agardh (1830)
Cymbella delicatula Kützing (1849)
Cymbella descripta (Hustedt) Krammer & Lange-Bertalot (1985)
Cymbella designata Krammer (1985)
Cymbella dorse-notata Østrup (1910)
Cymbella ehrenbergii Kützing (1844)
Cymbella falaisensis (Grunow, in Van Heurck, 1880) Krammer & Lange-Bertalot (1985)
Cymbella helmckei
Cymbella helvetica Kützing (1844)
Cymbella heteropleura (Ehrenberg) Kützing (1844)
Cymbella hustedtii Krasske (1923)
Cymbella hybrida Grunow, in Cleve & Möller (1878)
Cymbella inaequalis Grunow, in Cleve & Möller (1878)
Cymbella incerta (Grunow) Cleve (1894)
Cymbella laevis Nägeli, in Kützing (1849)
Cymbella lanceolata (Ehrenberg) Kirchner (1878)
Cymbella lapponica Grunow ex Cleve (1894)
Cymbella lata Grunow ex Cleve (1894)
Cymbella leptoceros (Ehrenberg) Kützing (1844)
Cymbella linearis Østrup (1918)
Cymbella microcephala Grunow (1880)
Cymbella moelleriana Grunow, in A.Schmidt et al. (1875)
Cymbella naviculacea Grunow (1881)
Cymbella parva (W.Sm.) Kirchner (1878)
Cymbella pseudonorvegica Haworth (1974)
Cymbella pusilla Grunow, in A.Schmidt et al. (1875)
Cymbella rainierensis Sovereign (1963)
Cymbella reinhardtii Grunow, in A.Schmidt et al. (1875)
Cymbella rupicola Grunow, in A.Schmidt et al. (1875)
Cymbella semisymmetrica Haworth (1974)
Cymbella similis Krasske (1932)
Cymbella sphaerophora A.Cleve-Euler (1934)
Cymbella stauroneiformis Lagerst. (1923)
Cymbella subaequalis Grunow (1880)
Cymbella subcuspidata Krammer (1982)
Cymbella suecica A.Cleve-Euler (1930)
Cymbella symmetrica McCall (1933)
Cymbella thumensis (Mayer) Hustedt (1934)
Cymbella tumida (Bréb.) Grunow, in Van Heurck (1880)
Cymbella tumidula Grunow, in A.Schmidt et al. (1875)
Cymbella turgidula Grunow, in A.Schmidt et al. (1875)
Cymbella tynnii