| Citation | Gerlach, G. and R. Gerlach, 2004 Species list of marine molluscs on Silhouette Island. Phelsuma 12:12-23. |
| Ref. | 106665 Gerlach, G. and R. Gerlach, 2004 |
| Page | 16 |
| Named Used as Valid | Tonna perdix |
| Locality | |
| Distribution | Silhouette Island, Seychelles. |