| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Polygona abbotti (Snyder, 2003) |
Western Central Atlantic | 5.21 | |
| Polygona anapetes (Woodring, 1964) |
Western Atlantic | 5.5 | |
| Polygona angulata (Röding, 1798) |
Western Atlantic | 7.65 | |
| Polygona bayeri (Petuch, 2001) |
Western Atlantic | 3.9 | |
| Polygona bernadensis (Bullock, 1974) |
Western Atlantic | 4.42 | |
| Polygona brevicaudata (Reeve, 1847) |
Western Atlantic | 4 | |
| Polygona devyanae (Rios, Costa & Calvo, 1994) |
Western Atlantic | 3.63 | |
| Polygona infundibulum (Gmelin, 1791) |
Western Atlantic | 8 | |
| Polygona jucunda (McGinty, 1940) |
Western Central Atlantic | ||
| Polygona lactea (Matthews-Cascon, Matthews & Rocha, 1991) |
Western Atlantic | 3.2 | |
| Polygona martini (Snyder, 1988) |
Western Central Atlantic | 5.5 | |
| Polygona nemata (Woodring, 1928) |
Western Atlantic | 6.04 | |
| Polygona ogum (Petuch, 1979) |
Western Atlantic | 4.07 | |
| Polygona vermeiji (Petuch, 1986) |
Western Atlantic | 2.5 |