Original Published Description Smith, H.M. 1939. Notes on Mexican reptiles and amphibians. Zoological Series of the Field Museum of Natural History 24: 15–35.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith