👉 Dolichopods are a group of marine gastropod mollusks, belonging to the family Dolichopodidae, which includes several species commonly known as shellfish. These creatures are characterized by their large, round shells, often containing a complex structure made up of hard outer layers and soft inner tissues, which protect the shell from external pressures. They can be found in a wide range of environments, including oceans, rivers, and estuaries, and they play important roles