Bothrocophias hyoprora (Amazonian Toadheaded Pitvitpers)
Bothrocophias hyoprora (Amaral, 1935)
This species is distinguished from other species of Bothrocophias, and other South American pit vipers, by the following combination of characters: (1) anterior portion of the snout elevated; (2) tail not prehensile; (3) lacunolabial absent (second supralabial not fused with the prelacunal); (4)…
