Bothrops osbornei (Osborne’s Lanceheads)
Bothrops osbornei Freire-Lascano, 1991
This species is distinguished from other viper species of Ecuador by the following combination of characters: (1) prehensile tail (at least in adults); (2) lacunolabial present; (3) subcaudal scales mostly divided, 66-74 in males and 59-73 in females; (4) ventral scales 169-188 in males and…
