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Verbatim
Hydra
Genus
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Hydra is a genus of small freshwater hydrozoans of the phylum Cnidaria. They are native to the temperate and tropical regions.
Wikipedia
Scientific name
:
Hydra
Phylum
:
Cnidaria
Class
:
Hydrozoa
Kingdom
:
Animalia
Genus
:
Hydra; Linnaeus, 1758
Body cavity type
:
Gastrovascular cavity
Lower classifications
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>
Fresh-water polyp
Hydra viridissima
Hydra oligactis
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