Backobourkia brouni 
Backobourkia brounii 
Bacopa monnieri 
Bacotoma camillusalis 
Bactrian camel 
Bactris riparia 
Bactrocera albistrigata 
Bactrocera umbrosa 
Bacuita excentrica 
Bad-Wing Moth 
Badditu Forest Tree Frog 
Badge Huntsman Spider 
Badhamia utricularis 
Badister bullatus 
Badister neopulchellus 
Badlands Mule-ears 
Baeolidia moebii 
Baeotus deucalion 
Baeotus japetus 
Baetis intercalaris 
Baeuerlens gum 
Baggy Seaweed 
Baglafecht weaver 
Bagliettoa marmorea