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Eumetazoa (metazoans)
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Class Hydrozoa
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Order Leptothecata
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Family Campanulariidae
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Genus Campanularia
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Genus Clytia
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Genus Gastroblasta
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Genus Gastroblastea
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Genus Gonothyraea
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Genus Hartlaubella
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Genus Laomedea
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Genus Obelia
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Genus Orthopyxis
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Genus Rhizocaulus
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Genus Silicularia
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Genus Tulpa
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Genus Zelounies
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