| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Stenoplax bahamensis Kaas & Van Belle, 1987 |
Bahamian slender chiton | Western Atlantic | |
| Stenoplax boogii (Haddon, 1886) |
Atlantic rose chiton | Western Atlantic Ocean | |
| Stenoplax conspicua (Pilsbry, 1892) |
Eastern Central Pacific | 10.16 | |
| Stenoplax fallax (Pilsbry, 1892) |
Eastern Pacific | 6.35 | |
| Stenoplax floridana (Pilsbry, 1892) |
Western Central Atlantic | 3.81 | |
| Stenoplax heathiana Berry, 1946 |
Heath's chiton | Eastern Central Pacific | 7.62 |
| Stenoplax kempfi (Righi, 1971) |
Western Atlantic | ||
| Stenoplax limaciformis (Sowerby, 1832) |
Western Central Atlantic | ||
| Stenoplax petaloides (Gould, 1846) |
Eastern Central Pacific | 0.83 | |
| Stenoplax purpurascens (Adams, 1845) |
Purplish slender chiton | Western Atlantic |