| Genus | Species | Authority | Distribution | References |
| Trimusculus | peruvianus | (Sowerby 1835) | Continental | Valdovinos, 1999 |
| Trimusculus | reticulatus | (Sowerby 1835) | Continental | Valdovinos, 1999 |
References
Valdovinos, C. (1999) Biodiviersidad de moluscos chilenos: base de datos taxonomica y distribucional. Gayana Zoologica, 63:111-164.