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Gastropoda    
腹足纲

腹足纲

Gastropoda
n 1: snails and slugs and their relatives [synonym: {Gastropoda},
{class Gastropoda}, {Gasteropoda}, {class Gasteropoda}]


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  • Gastropod - Wikipedia
    Gastropods ( ˈɡæstrəpɒdz ; previously known as Univalves; class Gastropoda ɡæsˈtrɒpədə ) are a vast and diverse group of invertebrates within the phylum Mollusca, comprising the animals commonly known as snails and slugs [3] With an estimated 65,000 to 80,000 living species, they form the second-largest animal class after the insects [6] The fossil record of gastropods
  • Gastropod | Definition, Examples, Facts | Britannica
    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
  • Gastropod - Characteristics, Examples, Anatomy, Fossils Pictures
    What are gastropods with types and examples Where do they live What do they eat How do they feed, move, breathe, reproduce with images
  • Gastropods | Marvelous Mollusks — Museum of the Earth
    Inside the Shell The name gastropoda comes from Greek words meaning “stomach-foot,” because snails seem to crawl on their bellies In fact, they move using a large, fleshy foot All gastropods have a head with a mouth, and most have sensory structure like tentacles, siphons, and eyes—sometimes on the tips of stalks Snails that live on land have lost their gills, and breathe using the
  • Gastropoda | INFORMATION | Animal Diversity Web - ADW
    The Class Gastropoda includes the snails and slugs Most gastropods have a single, usually spirally coiled shell into which the body can be withdrawn, but the shell is lost or reduced some important groups Gastropods are characterized by "torsion," a process that results in the rotation of the visceral mass and mantle on the foot The result is that the mantle cavity (including anus) lies in
  • The Gastropoda - University of California Museum of Paleontology
    The University of California Museum of Paleontology provides information about the diversity, evolution, and biology of gastropods
  • Gastropod - New World Encyclopedia
    A gastropod is any member of Gastropoda, the largest and most diverse class of the phylum Mollusca, with about 75,000 known living species Gastropods are also referred to as univalves since most have a single shell, or valve, which is characteristically coiled or spiraled, as in snails, limpets, abalones, cowries, whelks, and conches But Gastropoda is very diverse and many, such as slugs and
  • Gastropoda - an overview | ScienceDirect Topics
    Gastropoda is defined as a class of mollusks characterized by a ventral foot that facilitates locomotion, typically through creeping, and often includes a shell and a visceral mass They achieve movement via ciliary action or muscular waves, aided by mucus for adhesion and locomotion AI generated definition based on: The Mollusca, Volume 4, 1983
  • Gastropoda - Simple English Wikipedia, the free encyclopedia
    The taxonomy of the Gastropoda is under constant revision: two major revisions have been published in the last twenty years [4][5][6] There will certainly be other revisions using the data from DNA sequencing At present, the taxonomy of the Gastropoda may differ from author to author According to modern cladism, the taxonomy of the Gastropoda should be written in terms of strictly





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