A New Subspecies of Lizard, Cnemidophorus Sacki, from Michoacán, México

A New Subspecies of Lizard, Cnemidophorus Sacki, from Michoacán, México is a scientific publication by William Edward Duellman, written in the early 1960s. This work details the classification and systematic study of the newly identified lizard subspecies, Cnemidophorus sacki, highlighting its distinctive features, size, coloration, and morphological differences. Duellman also explores the lizard's habitat preferences, ecological behavior, and geographic distribution within the Tepalcatepec Valley, contributing valuable insights to the field of herpetology and emphasizing the significance of taxonomy in biodiversity research.