ecofactbook
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species
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Animalia
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Arthropoda
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Insecta
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Coleoptera
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Dytiscidae
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Hydrocolus
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Hydrocolus deflatus
Hydrocolus filiolus
Hydrocolus heggiensis
Hydrocolus oblitus
Hydrocolus paugus
Hydrocolus persimilis
Hydrocolus rubyi
Hydrocolus sahlbergi
Hydrocolus stagnalis
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