-
Atylidae
Family, Crustacean, Marine
-
Augaptilidae
Family, Crustacean, Marine
-
Austrobalanidae
Family, Crustacean, Marine
-
Axiidae
Family, Crustacean, Marine
-
Bairdiidae
Family, Crustacean, Marine
-
Balaenophilidae
Family, Crustacean, Marine
-
Balanidae
Family, Crustacean, Marine
-
Bathypontiidae
Family, Crustacean, Marine
-
Bathyporeiidae
Family, Crustacean, Marine
-
Behningiellidae
Family, Crustacean, Marine, terrestrial
-
Bodotriidae
Family, Crustacean, Marine
-
Bomolochidae
Family, Crustacean, Marine
-
Bopyridae
Family, Crustacean, Marine, terrestrial
-
Botryllophilidae
Family, Crustacean, Marine
-
Brachyscelidae
Family, Crustacean, Marine
-
Brachyura
Family, Crustacean, Marine, terrestrial
-
Bresiliidae
Family, Crustacean, Marine
-
Buproridae
Family, Crustacean, Marine
-
Bythocyprididae
Family, Crustacean, Marine
-
Bythocytheridae
Family, Crustacean, Marine