| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Medaeus aztec Davie, 1997 |
Western Central Pacific | ||
| Medaeus danielita Mendoza & Ng, 2010 |
Central Pacific | ||
| Medaeus elegans Milne-Edwards, 1867 |
Central Pacific | ||
| Medaeus grandis Davie, 1993 |
Eastern Central Pacific | ||
| Medaeus ornatus Dana, 1852 |
Western Central Pacific | ||
| Medaeus spinulifer (Rathbun, 1898) |
Southeast Pacific |