| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Manzonia cosmia (Bartsch, 1911) |
Cosmic alvania | East Pacific | |
| Manzonia crassa (Kanmacher, 1798) |
Mediterranean Sea | ||
| Manzonia crassula (Rehder, 1980) |
Southeast Pacific | 0.155 | |
| Manzonia epima (Dall & Simpson, 1901) |
Western Atlantic | 0.2 | |
| Manzonia longinqua (Rehder, 1980) |
Southeast Pacific | 0.2 | |
| Manzonia purpurea (Dall, 1871) |
Purple alvania | East Pacific | |
| Manzonia sleursi Amati, 1988 |
Eastern Atlantic |