Australian Sheep Blow Fly 
Australian Wingless Soldier Fly 
Australoactina incisuralis 
Austrosciapus Zentae 
Austrotephritis fuscata 
Autumn house fly 
Axarus festivus 
Bactrocera albistrigata 
Bactrocera umbrosa 
Balaana abscondita 
Balaana gigantea 
Band-eyed Drone Fly 
Band-winged Cranefly 
Banded general 
Bare-eyed Bee-mimic Fly 
Bathroom Moth Fly 
Bee-like Quicksilver 
Bee-like Robber Fly 
Beech leaf gall midge 
Belzebul Beefly 
Betasyrphus serarius 
Bibio articulatus 
Bibio femoralis 
Bibio femoratus