A search for some of Sonora's reptilian gems
A look at North America's rarest pitviper, Ophryacus sphenophrys, reveals the new neurotoxin: Sphenotoxin
A second live specimen of Webb's Mountain Kingsnake (Lampropeltis webbi)
A search for Matuda's Arboreal Alligator Lizard (Abronia matudai) and pitvipers
A swing, a miss, and some beautiful kingsnakes in Baja California
We're pleased to introduce several new species of the subgenus Syrrhophus from western México
A trip to the south yields a new species of Gerrhonotus and some of México's rarest pitvipers.
Kicking off 2018 with treefrogs and arboreal pitvipers in southern México