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Argulus
Genus, Crustacean, Freshwater, marine, terrestrial
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Armadillidium
Genus, Crustacean, Marine, terrestrial
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Artemia
Genus, Crustacean, Freshwater, terrestrial
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Asellus – Indet. Waterlouse
Genus, Crustacean, Freshwater, marine, terrestrial
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Astacus
Genus, Crustacean, Freshwater, marine, terrestrial
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Attheyella
Genus, Crustacean, Freshwater, terrestrial
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Atyaephyra
Genus, Crustacean, Marine, terrestrial
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Austropotamobius
Genus, Crustacean, Freshwater, terrestrial
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Axelboeckia
Genus, Crustacean, Marine, terrestrial
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Bathycamptus
Genus, Crustacean, Marine, terrestrial
-
Bathynella
Genus, Crustacean, Freshwater, terrestrial
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Beatricella
Genus, Crustacean, Marine, terrestrial
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Behningiella
Genus, Crustacean, Marine, terrestrial
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Bosmina
Genus, Crustacean, Freshwater, terrestrial
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Bradleycypris
Genus, Crustacean, Freshwater, terrestrial
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Bradleystrandesia
Genus, Crustacean, Terrestrial
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Bryocamptus
Genus, Crustacean, Freshwater, terrestrial
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Buddelundiella
Genus, Crustacean, Terrestrial
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Burmoniscus
Genus, Crustacean, Terrestrial
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Bythotrephes
Genus, Crustacean, Freshwater, terrestrial