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anthozoa    
n. 花虫类[腔肠动物的一种]

花虫类[腔肠动物的一种]

Anthozoa
n 1: a large class of sedentary marine coelenterates that
includes sea anemones and corals; the medusoid phase is
entirely suppressed [synonym: {Anthozoa}, {class Anthozoa},
{Actinozoa}, {class Actinozoa}]


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  • Anthozoa - Wikipedia
    Anthozoa is the largest taxon of cnidarians; over six thousand solitary and colonial species have been described They range in size from small individuals less than half a centimetre across to large colonies a metre or more in diameter
  • Corals and sea anemones (anthozoa) - Smithsonians National Zoo
    The class Anthozoa (under the phylum Cnidaria) includes corals, anemones, sea pens and seafans Anthozoa consists of 10 orders and thousands of species Adults are attached to the seabed, but their larvae are free-floating and can drift to new settlements
  • Anthozoa | INFORMATION | Animal Diversity Web - ADW
    The Class Anthozoa includes a variety of animals that have polyps with a flower-like appearance In these forms, the gastrovascular cavity is large It is divided by walls or septa, which arise as folds from the body wall These folds, along with the mouth and pharynx, are usually arranged in a biradially symmetric pattern
  • Coral - Wikipedia
    Corals are colonial marine invertebrates within the subphylum Anthozoa of the phylum Cnidaria They typically form compact colonies of many identical individual polyps Coral species include the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton A coral "group" is a colony of very many genetically identical polyps Each polyp is a sac
  • Anthozoa | class of cnidarians | Britannica
    Other articles where Anthozoa is discussed: cnidarian: (hydrozoans); Scyphozoa (scyphozoans); Anthozoa (anthozoans); and Cubozoa (cubozoans) All cnidarians share several attributes, supporting the theory that they had a single origin
  • Introduction to the Anthozoa
    Anthozoans are probably the most famous cnidarians: they include the corals that build great reefs in tropical waters, as well as sea anemones, sea fans, and sea pens They also have a long and diverse fossil record, extending back at least 550 million years
  • Anthozoa (Anemones and Corals) - Encyclopedia. com
    There are three basic types of cnidae, and all can be found in the class Anthozoa Nematocysts, which contain toxins and are typically armed with spines for penetrating the tissues of other organisms, are possessed by all anthozoans
  • Class Anthozoa - SeaNet
    Moderately common, attached to rocks or shell buried in sand or shell rubble near bases of rock outcrops, usually with only oral disc and tentacles exposed Geogr Range: Alaska to southern California Similar species: distinguished from other anemones by its microhabitat and tentacle color
  • WoRMS - World Register of Marine Species - Anthozoa
    original description Ehrenberg, C G (1834) Beiträge zur physiologischen Kenntniss der Corallenthiere im allgemeinen, und besonders des rothen Meeres, nebst einem Versuche zur physiologischen Systematik derselben
  • Sea Anemones And Corals (Anthozoa): Nature Encyclopedia
    Sea anemones and corals belong to the class Anthozoa, which is part of the phylum Cnidaria Anthozoans are characterized by their radially symmetric polyp bodies and the possession of stinging cells known as nematocysts





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