WebThe word slug is also often used as part of the common name of any gastropod mollusc that has no shell, a very reduced shell, or only a small internal shell, particularly sea slugs and semislugs (this is in contrast to … Web4. Visceral Mass. Another characteristic of mollusks is the presence of a visceral mass. This is a large organ that contains the animal’s major internal organs, such as the heart, lungs, and digestive system. The visceral …

Mollusk: List of Mollusks with Interesting Facts and Pictures

Web8 jun. 2024 · Bivalvia is a class of marine and freshwater molluscs with laterally compressed bodies enclosed by a shell in two hinged parts. Bivalves include clams, oysters, mussels, scallops, and numerous other families of shells. The majority are filter feeders and have no head or radula. The gills have evolved into ctenidia, specialised organs for ... WebSlug, or land slug, is a common name for any apparently shell-less terrestrial gastropod mollusc.The word slug is also often used as part of the common name of any gastropod mollusc that has no shell, a very … fema numbers listing

Snail - Wikipedia

Web13 nov. 2024 · Mollusks are members of the invertebrate phylum Mollusca and contain … Web14 nov. 2024 · Viscera are the most common name for body organs. They appear as a visceral mass, ... Hemolymph is the name for the blood found in mollusks. Some mollusks have a secure circulatory system, which means blood flows through closed containers like squids. All organ systems of the mollusk body, ... WebThe name is most often applied to land snails, terrestrial pulmonate gastropod molluscs. However, the common name snail is also used for … defnation towel bar