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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Graphoderus
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Graphoderus adamsii
Graphoderus austriacus
Graphoderus bilineatus
Graphoderus cinereus
Graphoderus fascicollis
Graphoderus liberus
Graphoderus manitobensis
Graphoderus occidentalis
Graphoderus perplexus
Graphoderus zonatus
Hydaticus areolatus
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