| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Cylichnella goslineri Valdés & Camacho-García, 2004 |
Eastern Central Pacific | 0.45 | |
| Cylichnella oryza (Totten, 1835) |
Western Atlantic | 0.38 | |
| Cylichnella tabogaensis (Strong & Hertlein, 1939) |
Eastern Central Pacific | 0.4 |