| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Proporus bermudensis Hooge & Tyler, 2001 |
Western Central Atlantic | ||
| Proporus brochi Westblad, 1945 |
Northeast Atlantic | ||
| Proporus carolinensis Hooge & Smith, 2004 |
Western Central Atlantic | 0.08 | |
| Proporus lonchitis Dörjes, 1971 |
Northeast Atlantic | ||
| Proporus minimus (An Der Lan, 1936) |
Northeast Atlantic | ||
| Proporus venenosus (Schmidt, 1852) |
Northeast Atlantic |