Oklahoma records
Sinaloan Nightsnake in Oklahoma
HarmlessHypsiglena torquata

Yes. The Sinaloan Nightsnake has been recorded in 13 Oklahoma counties. It is non-venomous (harmless). Pale gray with dark blotches, vertical pupils, and dark neck blotches.
Oklahoma counties with Sinaloan Nightsnake records
13 listedSee the full Sinaloan Nightsnake profile or all snakes in Oklahoma.