👉 Coenomyiinae is a family of small, marine gastropod mollusks that belong to the order Mollusca and are known for their unique ability to form coexisting relationships with other species through mutualism. These mollusks have a wide range of life stages, from juveniles to adults, and can vary in size and color from black to white. Coenomyiinae is characterized by their highly specialized anatomy, which includes a large mouth cavity for food