Pseudalsophis thomasi (Thoma's Racers)
Pseudalsophis thomasi Zaher, Yánez-Muñoz, Rodrigues, Graboski, Machado, Altamirano-Benavides, Bonatto & Grazziotin, 2018
This species differs from all other species of Pseudalsophis by the following combination of characters: (1) ventral scales 215-228 in females and 212-224 in males; (2) subcaudal scales 97-108 in males and 94-108 in females; (3) base of the lobular crest on the cloaca slightly expanded compared…