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hydrozoanの例文

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  • All colonial hydrozoans also include some polyps specialized for reproduction.
  • Cnidarians include corals, sea anemones, jellyfish and hydrozoans.
  • Lamouroux was particularly interested in marine organisms such as algae and hydrozoans.
  • Like other hydrozoans, certain siphonophores can emit light.
  • Having a velum is characteristic of the hydrozoan medusae.
  • A reflective shield recalls the float of chondrophore hydrozoans.
  • Most hydrozoan medusae have just four tentacles, although a number of exceptions exist.
  • This marine hydrozoan is common in warmer waters.
  • World Hydrozoan Database currently uses the name Leptothecata.
  • These hydrozoans always have a polyp stage.
  • Another, well-studied example of biofluorescence in the ocean is the hydrozoan Aequorea victoria.
  • In hydrozoan species with both polyp and medusa generations, the medusa stage is the sexually reproductive phase.
  • Halammohydridae and Otohydridae, sometimes placed here, actually appear to be trachyline hydrozoans of the order Actinulidae.
  • Examples of green-beard behavior have been found in hydrozoans, slime molds, yeast, and ants.
  • Historically, the hydrozoans were divided into a number of orders, according to their mode of growth and reproduction.
  • Since it is classified as a hydrozoan, it is one of many jellyfish that are also known as hydromedusae.
  • A type of freshwater hydrozoan, " Craspedacusta sowerbyi ", can also be found in the pond.
  • In hydrozoans, these are nearly always adhesive and entrapping, rather than puncturing and poisoned as in other jellys.
  • Fire corals are not true corals, but are hydrozoans possessing stinging cells called nematocysts which would normally prevent close contact.
  • These so-called " ferns " are dead and dried colonies of hydrozoans, colonies of class Hydrozoa, phylum Cnidaria.
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