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Capitata

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Capitata is a suborder of Hydrozoa, a class of marine invertebrates belonging to the phylum Cnidaria.

Characteristics

Members of this suborder are characterised by the tentacles of the polyps terminating in knobs. In some species these are only present in juvenile forms being replaced in adults by more threadlike tentacles. A high nematocyst concentration is present in the knobs. A few species in this group are better known as their solitary medusa form than as their polyp form. These include Sarsia, Polyorchis and Cladonema.[1]

Families

According to the World Register of Marine Species, the following families are found in this suborder :[2]

References

  1. ^ Ruppert, Edward E.; Fox, Richard, S.; Barnes, Robert D. (2004). Invertebrate Zoology, 7th edition. Cengage Learning. pp. 162–166. ISBN 978-81-315-0104-7.
  2. ^ Schuchert, Peter (2015). "Capitata". WoRMS. World Register of Marine Species. Retrieved 2015-06-08.
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Capitata: Brief Summary

provided by wikipedia EN

Capitata is a suborder of Hydrozoa, a class of marine invertebrates belonging to the phylum Cnidaria.

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Wikipedia authors and editors
original
visit source
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wikipedia EN