👉 Assamioidea is a group of marine gastropod mollusks that belong to the family Echinidae, commonly known as scuttles or snails. These cephalopods are characterized by their unique spiral-like arms and a long, slender body with a broad, flat shell. In terms of biology, Assamioidea play a crucial role in marine ecosystems. They are important prey for many species of fish and other marine organisms, including crustaceans, mollus