Genus: Fragilaria
Fragilaria danner kolonier hvor cellene ligger parallellt.
Systematics :
| Kingdom | Det gule riket (Chromista) | ||||||
| Phylum | Diatoms (Bacillariophyta) | ||||||
| Klasse | Kiselalger (Bacillariophyceae) | ||||||
| Order | Pennales | ||||||
| Suborder | Araphidinae | ||||||
| Genus | Fragilaria | ||||||
| Species | Fragilaria capucina | ||||||
| Species | Fragilaria crotonensis | ||||||
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