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Medusa stage of obelia (polyp)
Legend:
1 tentacles
2 basal swellings of tentacle
3 sub-umbrella surface
4 radial canal
5 gonad
6 manubrium
English name: Hydropolyp
Scientific name: Laomedea (Obelia) longissima
Familia: Campanulariidae
Classis: Hydrozoa
Phylum: Cnidaria
Regnum: Animalia
