-
Herpyllobiidae
Family, Crustacean, Marine
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Heteralepadidae
Family, Crustacean, Marine
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Heterorhabdidae
Family, Crustacean, Marine
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Hippolytidae
Family, Crustacean, Marine
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Holognathidae
Family, Crustacean, Marine
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Homolidae
Family, Crustacean, Marine
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Hyalidae
Family, Crustacean, Marine
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Hyperiidae
Family, Crustacean, Marine
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Idoteidae
Family, Crustacean, Marine
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Idyanthidae
Family, Crustacean, Marine
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Inachidae
Family, Crustacean, Marine
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Ingolfiellidae
Family, Crustacean, Marine, terrestrial
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Ionidae
Family, Crustacean, Marine, terrestrial
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Iphigenellidae
Family, Crustacean, Marine, terrestrial
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Iphimediidae
Family, Crustacean, Marine
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Isaeidae
Family, Crustacean, Marine
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Ischyroceridae
Family, Crustacean, Marine
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Janiridae
Family, Crustacean, Marine, terrestrial
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Janiroidea incertae sedis
Family, Crustacean, Marine
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Joeropsididae
Family, Crustacean, Marine