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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Arthropoda (arthropods)
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Order Coleoptera
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Superfamily Hydrophiloidea
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Family Hydrochidae
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Genus Hydrochus
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Species Hydrochus bakkeri
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Species Hydrochus brevitarsis
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Species Hydrochus brianbrowni
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Species Hydrochus callosus
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Species Hydrochus currani
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Species Hydrochus daviniaae
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Species Hydrochus debilis
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Species Hydrochus equicarinatus
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Species Hydrochus excavatus
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Species Hydrochus foveatus
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Species Hydrochus granulatus
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Species Hydrochus hanoewanti
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Species Hydrochus jaechi
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Species Hydrochus jiawanae
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Species Hydrochus minimus
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Species Hydrochus monishi
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Species Hydrochus neosquamifer
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Species Hydrochus obscurus
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Species Hydrochus pajnii
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Species Hydrochus pallipes
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Species Hydrochus pseudosquamifer
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Species Hydrochus roomylae
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Species Hydrochus rufipes
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Species Hydrochus rugosus
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Species Hydrochus scabratus
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Species Hydrochus schereri
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Species Hydrochus setosus
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Species Hydrochus simplex
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Species Hydrochus soesae
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Species Hydrochus spangleri
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Species Hydrochus squamifer
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Species Hydrochus subcupreus
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Species Hydrochus tarsalis
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Species Hydrochus vagus
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Species Hydrochus variolatus
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Species Hydrochus yadavi
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