| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Calliopius columbianus Bousfield & Hendrycks, 1997 |
Northeast Pacific | ||
| Calliopius laeviusculus (Krøyer, 1838) |
Arctic and Northeast Atlantic | ||
| Calliopius pacificus Bousfield & Hendrycks, 1997 |
Northeast Pacific | ||
| Calliopius ulleungensis Kim & Kim, 2024 |
Northwest Pacific | 1.36 |