| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Nicon aestuarensis Knox, 1951 |
Eastern Pacific | ||
| Nicon ehlersi Hartman, 1953 |
Antarctic Atlantic | ||
| Nicon japonicus Imajima, 1972 |
Northwest Pacific | ||
| Nicon maculata Kinberg, 1866 |
Antarctic Indian Ocean | ||
| Nicon moniloceras (Hartman, 1940) |
Western Central Atlantic and Eastern Pacific | ||
| Nicon peruviana Brekeley & Berkeley, 1964 |
Eastern Pacific | ||
| Nicon pettiboneae Leon-Gonzalez & Salazar-Vallejo, 2003 |
Western Central Pacific |