Oxyrhopus melanogenys (Black-headed Calico Snakes)
Oxyrhopus melanogenys (Tschudi, 1845)
This species is distinguished from other species of Oxyrhopus by the following combination of characters: (1) dorsal scale rows smooth, 19; (2) subcaudals fewer than 97; (3) infralabials 10, six contacting the genials; (4) color pattern in triads (red-black-cream-black-cream-black-red)…
