Atractus occipitoalbus (White-necked Groundsnakes)
Atractus occipitoalbus (Jan, 1862)
This species is distinguished from other species of Atractus by the following combination of characters: (1) smooth dorsal rows 15-15-15; (2) postoculars 2 in males and 1 in females; (3) loreal moderate; (4) temporals 1+2; (5) supralabials 8, the fourth and fifth in contact with the orbit; (6)…