2000
Goyenechea MG, I. y O. Flores-Villela. 2000. Designation of a neotype for Conopsis nasus (Serpentes: Colubridae). COPEIA. 2000 (1): 285-287.
Systematics: its history, methods and applications to snakes of the genus Conopsis
The karyotype of Sceloporus macdougallii (Squamata: Phrynosomatidae)
Amphibians and reptiles of the Mezquital Valley, Hidalgo, Mexico
Taxonomic summary of Conopsis, Günther, 1858(Serpentes: Colubridae)
First records of herpetozoans in Zimapán, Hidalgo, Mexico
Phylogenetic relationships of snakes of the genus Conopsis based on morphology.