Pseudalsophis slevini (Pinzón Racers)
Pseudalsophis slevini (Van Denburgh, 1912)
This species differs from other Pseudalsophis species by the following combination of characters: (1) ventrals 170-183 in males, 177-184 in females; (2) banded color pattern (not longitudinal stripes); (3) supralabials 7-8, fifth or fifth and sixth entering the orbit; (4) infralabials 9-10, six in…