Astacoides crosnieri 
Astacus astacus 
Atlantic ghost crab 
Australian Land shrimp 
Australian Marine Slater 
Balcones cave shrimp 
Baltic Isopod 
Baltic prawn 
Banded coral shrimp 
Beautiful Hermit Crab 
Beautiful Pill Woodlouse 
Black and Silver Cuapetes shrimp 
Black Coral Crab 
Blue Knee Hermit Crab 
Blue land crab 
Blue Ridge Rock slater 
Blue spiny lobster 
Blue-Eyed Coral Crab 
Blue-Eyed Hermit Crab 
Blue-Spot Mantis Shrimp 
Blueband hermit crab 
Boschma's Gorgonian Shrimp 
Bowed Fiddler Crab 
Boxer Crab