Calothrix parietina
- kingdom: Bacteria
- phylum: Cyanobacteria
- class: Cyanophyceae
- order: Nostocales
- family: Rivulariaceae
- genus: Calothrix
- species: Calothrix parietina
Utwe
Kosrae
Micronesia, Federated States OfSabana Grande
Sabana Grande
Puerto Rico