Bicolor angelfish
Bicolor damselfish
Bicolored foxface
Bicolored poison dart frog
Bicolor parrotfish
Bigmouth buffalo
Bigtooth river stingray
Bird-eating tarantula
Bird nest coral
Bird nest coral
Bird wrasse
Black-and-gold damselfish
Black-and-yellow rockfish
Black arawana
Blackback butterflyfish
Blackbanded darter