ecofactbook
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species
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Animalia
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Cnidaria
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Hydrozoa
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Leptothecata
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Campanulinidae
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Opercularella
Opercularella pumila
kingdom: Animalia
phylum: Cnidaria
class: Hydrozoa
order: Leptothecata
family: Campanulinidae
genus: Opercularella
species: Opercularella pumila
Where does Opercularella pumila live?
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