OrderOscillatoriales
| Taxon: | Rank: |
| Aerosakkonemataceae | family |
| Ammassolinea | genus |
| Borziaceae | family |
| Girvanellaceae | family |
| Hillbrichtia | genus |
| Homoeotrichaceae | family |
| Koinonema | genus |
| Microcoleaceae | family |
| Olisthonema | genus |
| Oscillatoriaceae | family |
| Phormidiaceae | family |
| Pseudoscillatoria | genus |
| Schizotrichaceae | family |