Bisigna procerella
Bison
Bison bison
Bison bison athabascae
Bison bison bison
Bison bonasus
Bison bonasus bonasus
Bison bonasus × Bos primigenius taurus
Bison bonasus caucasicus
Bison palaeosinensis
Bison priscus
Bison schoetensacki
Bispora christiansenii
Bispora lichenum
Bisporella
Bisporella citrina
Bisporella citrinicolor
Biston
Biston betularia
Biston betularius
Biston florentina
Biston graecarius
Biston inversarius
Biston pomonarius
Biston strataria
Biston stratarius
Bistorta
Bistorta affinis
Bistorta amplexicaulis
Bistorta major
Bistorta vivipara
Bistorta viviparum
Biswamoyopterus biswasi
Bithynia
Bithynia leachii
Bithynia tentaculata
Bithynia transsilvanica
Bithyniidae
Bitis
Bitis arietans
Bitis gabonica
Bitis inornata
Bitis nasicornis
Bitis schneideri
Bitoma crenata
Bittacidae
Bittacus
Bittacus hageni
Bittacus italicus
Bituminaria
Latina Nova