
Gastropoda - Wikipedia
Gastropoda (previously known as univalves and sometimes spelled "Gasteropoda") are a major part of the phylum Mollusca, and are the most highly diversified class in the phylum, with 65,000 to 80,000 [3] [4] living snail and slug species.
Gastropod | Definition, Examples, & Facts | Britannica
2025年1月30日 · Gastropod, any member of more than 65,000 animal species belonging to the class Gastropoda, the largest group in the phylum Mollusca. The class is made up of the snails, which have a shell into which the animal can withdraw, and the slugs, which are snails whose shells have been reduced to an internal fragment or lost.
List of mollusks | Gastropods, Bivalves, Cephalopods | Britannica
2024年11月11日 · Mollusks 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
Class Gastropoda - Digital Atlas of Ancient Life
2021年9月16日 · Snapshot: Gastropoda. Taxonomy: Phylum Mollusca, Class Gastropoda. Common names of representatives: Snails, slugs, conchs, whelks, periwinkles, abalone, limpets, etc. Habitats: Marine (salt water), freshwater (lakes and streams), and terrestrial (on land).
The Gastropoda - University of California Museum of Paleontology
Gastropods are one of the most diverse groups of animals, both in form, habit, and habitat. They are by far the largest group of molluscs, with more than 62,000 described living species, and they comprise about 80% of living molluscs.
Gastropod - Characteristics, Examples, Anatomy, Fossils ...
2024年9月11日 · Gastropods are members of the class Gastropoda, a highly broad group of mollusks that includes snails and slugs. They have a visceral hump, mantle, muscular foot, eyes, tentacles, and a specialized feeding organ called the radula, composed of many tiny teeth.
Mollusca: Gastropoda - University of California Museum of ...
Gastropods are one of the most diverse groups of animals, both in form, habit and habitat. They are by far the largest group of molluscs, with more than 62,000 described living species, and they comprise about 80% of living molluscs.