| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Haplognathia asymmetrica Sterrer, 1991 |
Pacific Ocean | ||
| Haplognathia belizensis Sterrer, 1998 |
Western Central Atlantic | ||
| Haplognathia filum (Sterrer, 1966) |
Northeast Atlantic | ||
| Haplognathia gubbarnorum (Sterrer, 1969) |
Southwest Pacific and Northeast Atlantic | ||
| Haplognathia lunulifera (Sterrer, 1969) |
Northeast Atlantic and Northeast Pacific | ||
| Haplognathia lyra (Sterrer, 1970) |
Western Central Atlantic | ||
| Haplognathia rosacea (Sterrer, 1970) |
Western Central Atlantic and Pacific Ocean | ||
| Haplognathia rosea (Sterrer, 1969) |
Atlantic Ocean and Southwest Pacific | ||
| Haplognathia ruberrima (Sterrer, 1966) |
Atlantic Ocean and Pacific Ocean | ||
| Haplognathia rubromaculata (Sterrer, 1969) |
Northeast Atlantic | ||
| Haplognathia rufa Sterrer, 1991 |
Eastern Central Pacific | ||
| Haplognathia simplex (Sterrer, 1966) |
Northeast Atlantic |