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Abludomelita
Genus, Crustacean, Marine
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Abyssorchomene
Genus, Crustacean, Marine
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Acaenomolgus
Genus, Crustacean, Marine
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Acanthephyra
Genus, Crustacean, Marine
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Acanthochondria
Genus, Crustacean, Marine
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Acanthochondrites
Genus, Crustacean, Marine
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Acanthomysis
Genus, Crustacean, Marine
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Acanthonotozoma
Genus, Crustacean, Marine
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Acanthoscina
Genus, Crustacean, Marine
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Acartia
Genus, Crustacean, Freshwater, marine, terrestrial
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Acasta
Genus, Crustacean, Marine
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Achaeus
Genus, Crustacean, Marine
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Achtheres
Genus, Crustacean, Freshwater, marine, terrestrial
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Acidostoma
Genus, Crustacean, Marine
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Acontiophorus
Genus, Crustacean, Marine
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Acrenhydrosoma
Genus, Crustacean, Marine
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Actinocythereis
Genus, Crustacean, Marine
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Adna
Genus, Crustacean, Marine
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Aega
Genus, Crustacean, Marine
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Aegaeon
Genus, Crustacean, Marine