Blue nawab 
Blue spot hairstreak 
Blue Tiger 
Blue Wanderer 
Blue-and-orange Eighty-Eight 
Blue-banded Eggfly 
Blue-banded king crow 
Blue-banded purplewing 
Blue-frosted Banner 
Blue-rayed Metalmark 
Blue-smudged Satyr 
Blue-spotted Arab 
Blue-topped Satyr 
Blueberry leaftier moth 
Bluegrass Webworm Moth 
Bluish white 
Blurry-patched nola moth 
Blurry-striped Longtail 
Blushing Phantom 
Bocana manifestalis 
Bocchoris isakalis 
Bocula bifaria 
Bocula divergens 
Bocula tuhanensis