| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Cosa brasiliensis Klappenbach, 1966 |
Western Atlantic | 0.2 | |
| Cosa caribaea (Carpenter, 1864) |
Caribbean cosa | Western Central Atlantic | |
| Cosa costata (Bernard, 1896) |
Southwest Pacific | ||
| Cosa dispar Powell, 1937 |
Southwest Pacific | ||
| Cosa filholi (Bernard, 1897) |
Southwest Pacific | ||
| Cosa laevicostata Powell, 1933 |
Southwest Pacific | ||
| Cosa serratocostata Powell, 1933 |
Southwest Pacific | ||
| Cosa tholiatus Oliver & Holmes, 2004 |
Rodriguez | 0.135 | |
| Cosa waikikia (Dall, Bartsch & Rehder, 1938) |
Pacific Ocean |