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trocophore free-swimming larval stage of an aquatic mollusk
foot muscular part of a mollusk
mantle thin layer of tissue that covers most of a mollusk's body
shell structure in mollusks made by glands in the mantle that secrete calcium carbonate
visceral mass area beneath the mantle of a mollusk that contains the internal organs
radula tongue-shaped structure used for feeding by snails and slugs
siphon tubelike structure through which water enters and leaves a mollusk's body
open circulatory system system in which blood is not always contained within a network of blood vessels
Created by: 100critter