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Eumetazoa (metazoans)
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Class Hydrozoa
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Order Anthoathecata
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Family Bougainvilliidae
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Genus Koellikerina
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Species Koellikerina constricta
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Species Koellikerina diforficulata
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Species Koellikerina elegans
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Species Koellikerina fasciculata
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Species Koellikerina heteronemalis
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Species Koellikerina maasi
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Species Koellikerina multicirrata
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Species Koellikerina octonemalis
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Species Koellikerina ornata
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Species Koellikerina staurogaster
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Species Koellikerina taiwanensis
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