Blue skimmer 
Blue spiny lobster 
Blue spot hairstreak 
Blue Spotted Hawker 
Blue Tiger 
Blue Wanderer 
Blue winged lantern bug 
Blue-and-orange Eighty-Eight 
Blue-banded Eggfly 
Blue-banded king crow 
Blue-banded purplewing 
Blue-Eyed Coral Crab 
Blue-eyed darner 
Blue-eyed Ensign Wasp 
Blue-Eyed Hermit Crab 
Blue-eyed hook-tailed dragonfly 
Blue-faced Darner 
Blue-frosted Banner 
Blue-green Bottle Fly 
Blue-green Sharpshooter 
Blue-rayed Metalmark 
Blue-ringed Dancer 
Blue-sided Satinwing 
Blue-smudged Satyr