👉 Eurytheciodes are a group of small, marine gastropod mollusks that belong to the family Muricidae. They are known for their large size and complex anatomy, with multiple arms and legs, as well as specialized structures such as gills on their heads and mouthparts. Eurytheciodes are commonly found in freshwater habitats, including rivers, lakes, and estuaries, where they play a vital role in maintaining water quality and supporting various marine life.