Atractus microrhynchus (Tiny-snouted Groundsnakes)
Atractus microrhynchus (Cope, 1868)
This species differs from other Atractus species by the following combination of characters: (1) 17-17-17 smooth dorsal scales; (2) postoculars 1or 2; (3) loreal long; (4) temporals 1+2; (5) supralabials 7, the third and fourth in contact with the orbit; (6) infralabials number unknown, first two…