Atractus carrioni (Carrion's Groundsnakes)
Atractus carrioni Parker, 1930
This species is distinguished from other species of Atractus by the following combination of characters: (1) loreal scale absent (A. roulei with loreal scale present), although occasionally a small preocular scale; (2) supralabials 6, the third and fourth entering the orbit; (3) infralabials 4 or…
