About Aspidoscelis angusticeps (Cope, 1878)
Aspidoscelis angusticeps, commonly called the Yucatán whiptail, is a species of teiid lizard. Its distribution covers Mexico, Guatemala, and Belize. This species has two recognized subspecies: Aspidoscelis angusticeps petenensis, first described by BEARGIE & MCCOY in 1964, and Aspidoscelis angusticeps angusticeps, first described by COPE in 1877.