At any stage, you can move up or down the Taxonomic hierachy of Antarctic/subantarctic species by clicking on any name. Lower level taxon counts are shown in [].
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| Kingdom | Chromista | |
| Phylum | Bacillariophyta | |
| Class | Fragilariophyceae | |
| Order | Fragilariales | |
| Family | Fragilariaceae |
List of all species - see Taxon profile using the number
| Genus Fragilaria | ||||
| Fragilaria construens var. venter | (Ehrenberg) Grunow | |||
| Fragilaria sp. | ||||
| Fragilaria sp. A | ||||