@misc{indiciaee8f4feeda6b7,
  title = {Systematic status of the San Luis Potosi black-headed snake, Tantilla deviatrix Barbour (Colubridae)},
  author = {R.W. McDiarmid},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/5223707},
  note = {Source identifier: 5223707}
}