Borneo Birdwing 
Borneogryllacris fruhstorferi 
Borocera madigascariensis 
Boschma's Gorgonian Shrimp 
Botany Bay Diamond Weevil 
Bothriocera cognita 
Bothriurus asper 
Bothrogonia ferruginea 
Bottlebrush sawfly 
Botyodes asialis 
Bow-winged grasshopper 
Bowed Fiddler Crab 
Bowl and doily spider 
Box bug 
Box Elder Pouch Gall Mite 
Box tree moth 
Boxelder Leafworm Moth 
Boxer Crab 
Boxer Mantis 
Boxwood Leaftier 
Bracca fritillaria 
Bracca georgiata 
Brachiacantha quadripunctata 
Brachinus brevicollis