Bothrocophias campbelli (Ecuadorian Toadheaded Pitvipers)
Bothrocophias campbelli (Freire-Lascano, 1991)
This species is distinguished from other viper species of Ecuador by the following combination of characters: (1) lacunolabial present; (2) tail not prehensile; (3) middorsal scale rows 21-25 (usually 23); (4) ventral scales 152-167 in males and 159-177 in females; (6) divided subcaudal scales…
