| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Ecology: | From culture at Fordham University, Armonk, NY |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Ecology: | From culture at Fordham University, Armonk, NY |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Ecology: | From culture at Fordham University, Armonk, NY |
| Order: | Nostocales |
| Family: | Aphanizomenonaceae |
| Ecology: | From culture at Fordham University, Armonk, NY |