Pseudalsophis biserialis (East Galapagos Racers)
Pseudalsophis biserialis (Günther, 1860)
This species is distinguished from other species of Pseudalsophis by the combination of the following characters: (1) dorsal and ventral coloration similar to that of P. dorsalis, but much lighter than that of P. occidentalis; (2) ventrals 199-208 in males, 202-208 in females; (3) tail very long…
