Australian hornet 
Australian Jumper Ant 
Australian Paper Wasp 
Bald-faced hornet 
Banded Bullet Gall Wasp 
Banded Spider Wasp 
Banded sugar ant 
Banksia bee 
Barbut's Cuckoo-bee 
Barylypa propugnator 
Basket-cocoon Parasitoid 
Belonogaster dubia 
Bembix rostrata 
Bent-spined Acorn Ant 
Bicolored Striped Sweat Bee 
Bicoloured Miner 
Bicyrtes ventralis 
Biorhiza pallida 
Birch Sawfly 
Birch sawfly 
Bituberculate Masked Bee 
Black carpenter ant 
Black garden ant 
Black Mud Bee