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 [].
Back to List of kingdoms
| Kingdom | Bacteria | |
| Phylum | Proteobacteria |
List of Classes
| Alphaproteobacteria | [3] | |
| Betaproteobacteria | [1] | |
| Gammaproteobacteria | [56] |