Black vine weevil 
Black-margined loosestrife beetle 
Black-margined Loosestrife Beetle 
Black-ringed Ladybird 
Black-spotted longhorn beetle 
Black-striped Longhorn Beetle 
Blaps tibialis 
Blepiarda undulata 
Blessed leaf beetle 
Blitopertha lineolata 
Blood-winged Blister Beetle 
Bloody net-winged beetle 
Bloody-nosed beetle 
Blue Ground Beetle 
Bolax oberthuri 
Bolitophagus reticulatus 
Boneset Leaf Beetle 
Bordered Tortoise Beetle 
Boreal long-lipped tiger beetle 
Botany Bay Diamond Weevil 
Brachiacantha quadripunctata 
Brachinus brevicollis 
Brachycerus lutosus 
Brachyleptura circumdata