ecofactbook
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species
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Animalia
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Annelida
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Clitellata
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Opisthopora
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Megascolecidae
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Perionychella
Perionychella lacustris
kingdom: Animalia
phylum: Annelida
class: Clitellata
order: Opisthopora
family: Megascolecidae
genus: Perionychella
species: Perionychella lacustris
Where does Perionychella lacustris live?
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