Blue-throated piping guan 
Blue-throated sapphire 
Blue-throated starfrontlet 
Blue-throated toucanet 
Blue-throated wrasse 
Blue-winged Goose 
Blue-winged Kookaburra 
Blue-winged Leafbird 
Blue-winged Macaw 
Blue-winged Minla 
Blue-winged mountain tanager 
Blue-winged Pitta 
Blue-winged Teal 
Blue-winged warbler 
Bluebarred Parrotfish 
Bluebarred pygmy sunfish 
Bluebell tunicate 
Bluebreast darter 
Bluefin trevally 
Bluegill 
Bluehead wrasse 
Bluelashed butterflyfish 
Bluenose shiner 
Bluesided Wrasse