Atractus roulei (Roule's Groundsnakes)
Atractus roulei Despax, 1910
This species differs from other Ecuadorian Atractus species by the following combination of characters: (1) scale rows 15; (2) supralabials 6, the third and fourth entering the orbit; (3) infralabials 5, three in contact with the genials; (4) loreal long; (5) maxillary teeth 10-11; (6) ventrals…
