👉 The term "lithrodiidae" is a genus of small, crustacean mollusks in the family Lithrodiidae. These are marine gastropod molluscs that belong to the order Mollusca and can be found in various habitats around the world, including brackish water bodies like lakes, rivers, and estuaries. The genus has six species: 1. Lithrodon 2. Lithrodon hirtatus 3.