| Species | Name Used in Reference |
|---|---|
| Prosopium abyssicola (Snyder, 1919) | Prosopium abyssicola (p. ) |
| Prosopium coulterii (Eigenmann & Eigenmann, 1892) | Prosopium coulteri (p. ) |
| Prosopium cylindraceum (Pennant, 1784) | Prosopium cylindraceum (p. ) |
| Prosopium gemmifer (Snyder, 1919) | Prosopium gemmiferum (p. ) |
| Prosopium spilonotus (Snyder, 1919) | Prosopium spilonotus (p. ) |
| Prosopium williamsoni (Girard, 1856) | Prosopium williamsoni (p. ) |