Bisected Honey Locust Moth 
Bishop's Head Gumtree Gall 
Bishop's Mitre 
Bismarck Rhinoceros Beetle 
Biston bengaliaria 
Biston insularis 
Biston perclara 
Biston pustulata 
Biston subflavus 
Bitecta diastropha 
Bitias Hairstreak 
Biting Jumping Spider 
Bitoma crenata 
Bitter-bush Blue 
Bituberculate Masked Bee 
Bityle basimaculata 
Black and Gold Cicada 
Black and green phasma 
Black and grey true bee fly 
Black and Red Sumac Leaf Beetle 
Black and Silver Cuapetes shrimp 
Black and White Giant Fly 
Black and White Grass Jumper 
Black and White Kite spider