Adelphicos newmanorum
Adelphicos newmanorum, the Middle American burrowing snake or Newmans' earth snake, is a colubrid snake. It is endemic to Mexico and known from the states of San Luis Potosí, Nuevo León, and Tamaulipas. Adelphicos newmanorum is named in honor of American zoologist Robert J. Newman and his wife Marcella Newman. References

Adelphicos
Snakes of North America
Endemic reptiles of Mexico
Reptiles described in 1950
Taxa named by Edward Harrison Taylor