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Hydrozoans

Hydrozoa Owen 1843

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Hydrozoa (Hydrozoans) is a class of cnidarians. There are 3758 species of Hydrozoans, in 557 genera and 133 families. This class has been around since the cambrian series 2 epoch. They are carnivores. They have asexual reproduction and sexual reproduction. They are sessile animals.

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  • URI: http://purl.obolibrary.org/obo/GO_0019954
  • Definition: Capable of the biological process in which new individuals are produced by either a single cell or a group of cells, in the absence of any sexual process.
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  • URI: http://purl.obolibrary.org/obo/GO_0019953
  • Definition: Capable of creating a new organism by combining the genetic material of two gametes, which may come from two parent organisms or from a single organism, in the case of self-fertilizing hermaphrodites.
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EOL has data for 23 attributes, including:

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Hydrozoan Habitats

The environments in which many hydrozoans species are known to live. Select an environment to see its hydrozoans species checklist.

hydrozoans Habitats

The environments in which many hydrozoans species are known to live. Select an environment to see its hydrozoans species checklist.