Texas records
Mexican Black-headed Snake in Texas
HarmlessTantilla atriceps

Yes. The Mexican Black-headed Snake has been recorded in 10 Texas counties. It is non-venomous (harmless). Tiny and slender, plain brown or tan, often with a darker head cap.
Texas counties with Mexican Black-headed Snake records
10 listedSee the full Mexican Black-headed Snake profile or all snakes in Texas.