Calothrix castellii Bornet & Flahault
, ABP: B00127
Taxonomy
| Kingdom | Bacteria |
| Phylum | Cyanobacteria |
| Class | Cyanophyceae |
| Order | Nostocales |
| Family | Rivulariaceae |
| Genus | Calothrix |
| Specific Epithet | castellii |

| Kingdom | Bacteria |
| Phylum | Cyanobacteria |
| Class | Cyanophyceae |
| Order | Nostocales |
| Family | Rivulariaceae |
| Genus | Calothrix |
| Specific Epithet | castellii |
