mollusk definition
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Definition of mollusk in US English: Definition of mollusk in US English - an invertebrate of a large phylum which includes snails, slugs, mussels, and octopuses. They have a soft unsegmented bod Definition of mollusk in US English - an invertebrate of a large phylum which includes snails, slugs, mussels, and octopuses. They have a soft unsegmented bod dictionary
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shellfish shellfish - meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean) mollusc, mollusk, shellfish - invertebrate having a soft unsegmented body usually enclosed in a shell. seafood - edible fish (broadly including freshwater fish) or shellfish or roe etc.
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Mollusks Invertebrates are animals with no internal skeleton or backbone. Invertebrates make up about 95% of all animal species on Earth. Types of invertebrates include annelids, arachnids, cnidaria, crustaceans, echinoderms, insects, mollusks, and protozoa.nidaria are a class of invertebrates found in aquatic or marine environments. The name Cnidaria comes from the Greek word cnidos, meaning stinging nettle. There are about 9,000 species of cnidaria, the most common being the jellyfish, sea anemone, and coral.
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Oyster The oyster is a sessile (immobile) mollusc that is commonly found clinging onto shipwrecks, debris and harbour walls around the world. Oysters are bivalve molluscs meaning that they are closely related to other animals such as scallops, clams and mussels.he oyster is a sessile (immobile) mollusc that is commonly found clinging onto shipwrecks, debris and harbour walls around the world. Oysters are bivalve molluscs meaning that they are closely related to other animals such as scallops, clams and mussels.
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Pearl For other uses, see Pearl (disambiguation). A pearl is a hard object produced within the soft tissue (specifically the mantle) of a living shelled mollusk or another animal, such as a conulariid.
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oyster 1 any of several edible marine bivalve mollusks of the family ostreidae having an irregularly shaped shell 2 the oyster shaped bit of dark meat in the front hollow of the pelvic bone of a fowl 3 informal a closemouthed or uncommunicative person
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shellfish noun, plural (especially collectively) shellfish (especially referring to two or more kinds or species) shellfishes. 1. an aquatic animal having a shell, as the oyster and other mollusks and the lobster and other crustaceans. Origin of shellfish. Middle English.
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- Characteristics of Mollusks. Mollusks are soft-bodied invertebrates with bilateral symmetry and usually one or two shells. Their organs are in a fluid-filled cavity; the word mollusks in Latin means soft.Most of the mollusks live in water but some live on land. There are more than 110,000 species that have been identified.A theoretical, idealized mollusk would crawl on a single flat, muscular foot, and the body would have at least a suggestion of a head at one end and an anus at the other.haracteristics of Mollusks. Mollusks are soft-bodied invertebrates with bilateral symmetry and usually one or two shells. Their organs are in a fluid-filled cavity; the word mollusks in Latin means soft.
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Definitions &Translations The molluscs or mollusks /ˈmɒləsks/ compose the large phylum of invertebrate animals known as the Mollusca. Around 85,000 extant species of molluscs are recognized.Molluscs are the largest marine phylum, comprising about 23% of all the named marine organisms.Numerous molluscs also live in freshwater and terrestrial habitats.round 85,000 extant species of molluscs are recognized. Molluscs are the largest marine phylum, comprising about 23% of all the named marine organisms. Numerous molluscs also live in freshwater and terrestrial habitats.
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Characteristics of Mollusks Mollusks are soft-bodied invertebrates with bilateral symmetry and usually one or two shells. Their organs are in a fluid-filled cavity; the word mollusks in Latin means soft. Most of the mollusks live in water but some live on land. There are more than 110,000 species that have been identified.
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Radula Mollusk: 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
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- By Laura Klappenbach. Mollusks (Mollusca) are a group of invertebrates that includes squid, octopuses, cuttlefish, nudibranchs, snails, slugs, limpets, sea hares, mussels, clams, oysters, scallops, as well as many less well-known animals.Scientists estimate that there are more than 100,000 species of mollusks alive today.This makes them the second largest phylum of animals, having fewer species than only the arthropods. Mollusks have soft bodies that consist of three basic parts: a foot, a visceral mass and a mantle.cientists estimate that there are more than 100,000 species of mollusks alive today. This makes them the second largest phylum of animals, having fewer species than only the arthropods. Mollusks have soft bodies that consist of three basic parts: a foot, a visceral mass and a mantle.
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What are mollusks? The mollusks or molluscs are the large and diverse phylum Mollusca, which includes a variety of familiar creatures well-known for their decorative shells or as seafood.any mollusks have their mantle produce a calcium carbonate external shell and their gill extracts oxygen from the water and disposes waste. All species of the phylum Mollusca have a complete digestive tract that starts from the mouth to the anus. Many have a feeding structure, the radula, mostly composed of chitin.
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Definitions &Translations The molluscs or mollusks /ˈmɒləsks/ compose the large phylum of invertebrate animals known as the Mollusca. Around 85,000 extant species of molluscs are recognized.Molluscs 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 in anatomical structure, but also in behaviour and in habitat. The phylum is typically divided into 9 or 10 taxonomic classes, of which two are entirely extinct.umerous molluscs also live in freshwater and terrestrial habitats. They are highly diverse, not just in size and in anatomical structure, but also in behaviour and in habitat. The phylum is typically divided into 9 or 10 taxonomic classes, of which two are entirely extinct.
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- mol·lusk. n. Any of numerous chiefly marine invertebrates of the phylum Mollusca, typically having a soft unsegmented body, a mantle, and a protective calcareous shell, and including the snails, clams, and squids.
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mollusk Tweet. biology: any one of a large group of animals (such as snails and clams) that have a soft body without a backbone and that usually live in a shell.weet. biology: any one of a large group of animals (such as snails and clams) that have a soft body without a backbone and that usually live in a shell.
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- Mollusks (Mollusca) are a group of invertebrates that includes squid, octopuses, cuttlefish, nudibranchs, snails, slugs, limpets, sea hares, mussels, clams, oysters, scallops, as well as many less well-known animals.Scientists estimate that there are more than 100,000 species of mollusks alive today.ollusks are classified within the following taxonomic hierarchy: Animals Invertebrates. Mollusks are divided into the following taxonomic groups: 1  Caudofoveates and solanogastrates (Aplacophorans) - There are about 70 species of caudofoveates and 250 species of solanogastrates alive today.
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- By Laura Klappenbach. Mollusks (Mollusca) are a group of invertebrates that includes squid, octopuses, cuttlefish, nudibranchs, snails, slugs, limpets, sea hares, mussels, clams, oysters, scallops, as well as many less well-known animals.
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- Full Definition of MOLLUSK. : any of a large phylum (Mollusca) of invertebrate animals (as snails, clams, or squids) with a soft unsegmented body usually enclosed in a calcareous shell; broadly: shellfish.— mol·lus·can also mol·lus·kan \mə-ˈləs-kən, mae-\ mä. Adjective see mollusk defined For-english language. learners any of a large phylum (Mollusca) of invertebrate animals (as snails, clams, or squids) with a soft unsegmented body usually enclosed in a calcareous shell; broadly: shellfish. — mol·lus·can also mol·lus·kan \mə-ˈləs-kən, mae-\ mä. Adjective see mollusk defined For-english language. Learners see mollusk defined for. kids
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Mollusks Mollusks comprise a group of soft-bodied animals that includes snails, clams, and sea slugs. The most common characteristic of most mollusks is their shell. One of the largest groups, the snails, is renowned for their shells. Snails are univalves, which means they have one shell.And it is this shell that for many people is the epitome of the ocean.he most common characteristic of most mollusks is their shell. One of the largest groups, the snails, is renowned for their shells. Snails are univalves, which means they have one shell. And it is this shell that for many people is the epitome of the ocean.
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mollusk (ˈmɒləsk) or. 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 gastropods (snails, slugs, etc), bivalves (clams, mussels, etc), and cephalopods (cuttlefish, octopuses, etc)
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conch n., pl. conchs (kɒŋks) con•ches (ˈkɒn tʃɪz) 1. any marine gastropod mollusk of the family Strombidae, having a thick pointed spiral shell with a wide outer lip. 2. any of various similar unrelated gastropods. 3. the shell of a conch.
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- Mollusks are a group of invertebrates that includes chitons, snails, slugs, limpets, squids, oysters, clams, cuttlefish, octopus and many more. There are about 100,000 species of molluscs alive today. The articles listed below provide information about the characteristics, classification and evolution of molluscs.
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Definition of 'mollusk' Use mollusk in a sentence. 1  any of a large phylum (Mollusca) of invertebrate animals, including the chitons, gastropods, cephalopods, scaphopods, and bivalves characterized by a soft, unsegmented body, typically enclosed wholly or in part in a mantle and a calcareous shell, and usually having gills and a foot. Origin of mollusk.
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mussel Full Definition of MUSSEL. 1. : a marine bivalve mollusk (especially genus Mytilus) usually having a dark elongated shell. 2.: a freshwater bivalve mollusk (as of Unio, Anodonta, or related genera) that is especially abundant in rivers of the central United States and has a shell with a lustrous nacreous lining.See mussel defined for English-language learners. See mussel defined for kids.efinition of MUSSEL for Kids. 1. : a saltwater shellfish that has a long dark shell in two parts and is sometimes used as food. 2. : a freshwater clam of the United States with shells from which mother-of-pearl is obtained.