Definition of mollusca
Webmollusk. n. (Animals) any invertebrate of the phylum Mollusca, having a soft unsegmented body and often a shell, secreted by a fold of skin (the mantle). The group includes the … WebDefinition: Mollusks are a large group of soft-bodied invertebrates that are widespread in salt water, freshwater, and terrestrial habitats. Examples of mollusks include snails, clams, squids, octopus, and cuttlefish. Most …
Definition of mollusca
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Webbivalve, (class Bivalvia), any of more than 15,000 species of clams, oysters, mussels, scallops, and other members of the phylum Mollusca characterized by a shell that is divided from front to back into left and right valves. The valves are connected to one another at a hinge. Primitive bivalves ingest sediment; however, in most species the respiratory gills … WebVery Rare 70 Gr Whole Permian Ammonite Calcite Stura Fossil Rough Mollusca Timor. $30.00 + $11.00 shipping. EXTRA 10% OFF WITH CODE EB4Y1605 See all eligible items and terms. Picture Information. Picture 1 of 9 ... See all condition definitions opens in a new window or tab. Country/Region of Manufacture. Indonesia. Modified Item. No. Seller ...
WebThe 5 main types of molluscs. 1. Gastropods. Number of species: ~70,000. The gastropods are the largest group of molluscs and can be found in saltwater, freshwater and terrestrial environments. Most people are familiar with gastropods, as … WebMollusca is one of the most diverse groups of animals on the planet, with at least 50,000 living species (and more likely around 200,000). It includes such familiar organisms as snails, octopuses, squid, clams, scallops, oysters, and chitons. Mollusca also includes some lesser known groups like the monoplacophorans, a group once thought to be ...
WebThe large group of animals called mollusks live on land and in both freshwater and salt water. They constitute the phylum Mollusca, a major group of animals known to have as many as 100,000 living species and … Webmollusk definition: 1. any animal that has a soft body, no spine, and is often covered with a shell. Many mollusks live…. Learn more.
WebMollusc definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!
WebThe mantle (also known by the Latin word pallium meaning mantle, robe or cloak, adjective pallial) is a significant part of the anatomy of molluscs: it is the dorsal body wall which covers the visceral mass and usually protrudes in the form of flaps well beyond the visceral mass itself. In many species of mollusks the epidermis of the mantle ... cow welliesWebMollusca definition, the phylum comprising the mollusks. See more. cow weed plantWebNov 30, 2024 · Explore the bodies of mollusks, members of the phylum Mollusca, share three common body parts, including the foot, mantle, and visceral mass. Learn about the digestive systems and radula of phylum ... disney on ice toy story 3 part 2WebJun 8, 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, … cow weather onlineWebApr 10, 2024 · Mollusc definition: A mollusc is an animal such as a snail, clam, or octopus which has a soft body. Many... Meaning, pronunciation, translations and examples cow welcome signThe most universal features of the body structure of molluscs are a mantle with a significant cavity used for breathing and excretion, and the organization of the nervous system. Many have a calcareous shell. Molluscs have developed such a varied range of body structures, finding synapomorphies (defining characteristics) to apply to all modern groups is difficult. The most general characteristic of moll… cow weinerWebThere are almost 100,000 species of mollusks around the world, and many tens of thousands more undiscovered. Most mollusk species only live in the ocean, but some live in freshwater or on land. In Michigan there are about 300 species of mollusks known, with more to be found. There are three main groups of mollusks. cow welding