List of mollusks | Gastropods, Bivalves, Cephalopods | Britannica
WebMollusks are soft-bodied invertebrates of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body. Along with the insects and vertebrates, mollusks are one of the most diverse groups in the animal kingdom, with nearly 100,000.
Mollusk | Definition, Characteristics, Shell, Classification, & Facts
WebMar 6, 2024 · Mollusk, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body. Along with the insects and vertebrates, it is one of the most diverse groups in the animal kingdom, with nearly 100,000 (possibly.
Mollusca - Wikipedia
WebMolluscs are the largest marine phylum, comprising about 23% of all the named marine organisms. Numerous molluscs also live in freshwater and terrestrial habitats. They are highly diverse, not just in size and anatomical structure, but also in behaviour and habitat.
Mollusks Portal | Britannica
WebMollusk, also spelled mollusc, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body.
mollusk - Kids | Britannica Kids | Homework Help
WebIntroduction. A mollusk is a kind of animal with a soft body. Most mollusks have a hard shell that protects the body. There are more than 100,000 species, or types, of mollusk. Octopuses, oysters, snails, and squid are just a few examples. Where Mollusks Live. Mollusks can be found throughout the world.
Mollusk Facts: Habitat, Behavior, Diet - ThoughtCo
WebDec 13, 2019 · Most mollusks are marine animals that live in habitats from shallow coastal areas to deep waters. Most stay within the sediments at the bottom of water bodies, although a few—such as cephalopods—are free swimming. Species. There are eight different broad categories of mollusks on our planet.
Mollusks - Encyclopedia of Life
WebIn mollusks that move by gliding along on their muscular foot, lubricating mucus is an important part of this process. Locomotory mucus can take up to 23% of the energy budget of some intertidal snails (Davies et al. 1989). In the evolution of the shelled mollusks, an early stage of the shell probably involved a protective mucus coating, which ...
Mollusk - New World Encyclopedia
WebThe mollusks (American spelling) or molluscs (British spelling) are the large and diverse phylum ( Mollusca) of invertebrates that includes a variety of familiar animals well-known for their decorative shells or as seafood.
Mollusks • Earth.com
WebMollusks, or Mollusca, are one of the earth's largest and most diverse groups of animals. Scientists estimate that there could be anywhere from 50,000 to 200,000 different species living today. In this guide to mollusks, we'll latch onto basic biology facts of this group. We'll take a look at various life cycles.
11.8: Mollusks - Biology LibreTexts
WebMollusks are invertebrates such as snails, scallops, and squids. Mollusks have a hard outer shell. There is a layer of tissue called the mantle between the shell and the body. Most mollusks have tentacles for feeding and sensing, and many have a muscular foot.
Skip to content