| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Calothrix confervicola (Dillwyn) C. Agardh |
Western Central Atlantic, Western Central Pacific and Western Indian Ocean | ||
| Calothrix crustacea Thuret |
Western Central Atlantic, Western Central Pacific and Western Indian Ocean | ||
| Calothrix fusca (Kützing) Bornet & Flahault |
Asia | ||
| Calothrix parietina (Nägeli) Thuret |
Western Central Atlantic |