Atractus arangoi (Arango's ground snake)
Atractus arangoi Prado, 1940
The species is characterized by the following combination of characters: (1) snout rounded; (2) rostral small, slightly wider than high, visible from above; (3) internasals very small; (4) prefrontals longer than wide; (5) frontal longer than wide, as long as its distance from the tip of the…