Reference

Christoph I. Grünwald, Sarahi Toribio-Jimenez, Carlos Montano-Ruvalcaba, Hector Franz-Chavez, Miguel A. Penaloza-Montano, Eduardo Y. Barrera-Nava, Jason M. Jones, Christopher M. Rodriguez, India M. Hughes, Jason L. Strickland, Jacobo Reyes-Velasco (2021): Two new species of snail-eating snakes of the genus Tropidodipsas (Serpentes, Dipsadidae) from southern Mexico, with notes on related species – Herpetozoa – 34: 233 - 257.