| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Plesiocystiscus abbotti (Jong & Coomans, 1988) |
Western Atlantic | 0.48 | |
| Plesiocystiscus alfiopivai Espinosa & Ortea, 2002 |
Western Atlantic | 0.19 | |
| Plesiocystiscus atomus (Smith, 1890) |
Eastern Atlantic | 0.15 | |
| Plesiocystiscus cinereus (Jousseaume, 1875) |
Eastern Atlantic | 0.4 | |
| Plesiocystiscus consanguineus (Smith, 1890) |
Eastern Atlantic | 0.25 | |
| Plesiocystiscus genecoani Espinosa & Ortea, 2000 |
Western Atlantic | 0.22 | |
| Plesiocystiscus jansseni (Jong & Coomans, 1988) |
Western Central Atlantic | 0.3 | |
| Plesiocystiscus larva (Bavay, 1922) |
Western Atlantic | 0.4 | |
| Plesiocystiscus politulus (Dall, 1919) |
Polite marginella | East Pacific |