[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Eukaryota Chatton, 1925 - eukaryotes
see Domain Eukaryota Chatton, 1925
Class Bacillariophyceae Haeckel (1878) - pennates
Subclass Bacillariophycidae D.G.Mann (1990) - raphid diatoms
Order Bacillariales Hendey (1937)
Family Bacillariaceae Ehrenb. (1831)
Genus Fragilariopsis Hust. (1913)
1 Fragilariopsis atlantica Paasche
2 Fragilariopsis cylindrus (Grunow, 1882) Krieger, in Helmcke & Krieger (1954)