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 and yellow mud dauber 
Black carpenter ant 
Black garden ant