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 Gomphonemataceae Kütz. (1844)
Genus Gomphonemaᵀ Ehrenb. (1832)
Gomphonema acuminatum Ehrenberg (1836)
Gomphonema acutiusculum (O.Müll.) A.Cleve (1955)
Gomphonema affine Kützing (1844)
Gomphonema amoenum Lange-Bertalot (1985)
Gomphonema angustatum (Kützing) Rabenh. (1864)
Gomphonema angustum C.Agardh (1831)
Gomphonema anjae
Gomphonema apicatum Ehrenberg (1854)
Gomphonema augur Ehrenberg (1840)
Gomphonema auritum A.Braun ex Kützing (1849)
Gomphonema bavaricum Reichardt & Lange-Bertalot (1991)
Gomphonema bipunctatum Krasske (1943)
Gomphonema carlsenii Foged (1964)
Gomphonema clavatum Ehrenberg (1832)
Gomphonema clevei Fricke (1902)
Gomphonema dichotomum Kützing (1844)
Gomphonema geminatum (Lyngbye) Agardh
Gomphonema globiferum Meister (1913)
Gomphonema gracile Ehrenberg (1838)
Gomphonema grovei M. Schmidt (1899)
Gomphonema grunowii Patrick (1975)
Gomphonema hatherlianum Bastow (1954)
Gomphonema hebridense Gregory (1854)
Gomphonema helveticum Brun (1895)
Gomphonema insigne W. Gregory (1856)
Gomphonema lagerheimii A.Cleve (1895)
Gomphonema lanceolatum
Gomphonema lateripunctatum Reichardt, in Lange-Bertalot (1991)
Gomphonema lingulatiforme H. Lange-Bertalot & E. Reichardt
Gomphonema longiceps Ehrenberg (1854)
Gomphonema minutum (C.Agardh) C.Agardh (1831)
Gomphonema montanum Schumann (1867)
Gomphonema olivaceum (Hornemann) Bréb. (1838)
Gomphonema parvulum (Kützing) Kützing (1849)
Gomphonema platypus Østrup (1910)
Gomphonema pseudoaugur Lange-Bertalot (1979)
Gomphonema pseudotenellum Lange-Bertalot (1985)
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot
Gomphonema rhombicum Fricke (1904)
Gomphonema sarcophagus Greg.
Gomphonema schweickerdtii
Gomphonema subtile Ehrenberg (1841)
Gomphonema tergestinum (Grunow) Fricke (1902)
Gomphonema truncatum Ehrenberg (1832)
Gomphonema ventricosum Gregory (1856)
Gomphonema vibrio Ehrenberg (1843)