Rhodaliidae
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Rhodaliidae is a family of siphonophores. In Japanese they are called ヒノマルクラゲ.
Rhodaliidae
Siphonophorae
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Siphonophorae is an order within Hydrozoa, which is a class of marine organisms within the phylum Cnidaria. According to the World Register of Marine Species, the order contains 175 species described thus far.
Siphonophorae
Portuguese man o' war (Physalia physalis)
Plate 7
Plate 37