Bezoar stones, [141]

bilineatus (Tropidonotus natrix, var.), [154]

Blind Snake, [144]

Blood-supply, [77]

Blunt-nosed Viper, [257]

Body, [8]

Boidæ, [4], [146]

Boinæ, [4], [146]

bosniensis (Vipera berus, var.), [236]

Brain, [73]