Media type: E-Article Title: Analysis of Hybridization between Two Subspecies of the Desert Whiptail Lizard, Cnemidophorus tigris Contributor: Zweifel, Richard G. imprint: JSTOR, 1962 Published in: Copeia Language: Not determined DOI: 10.2307/1440676 ISSN: 0045-8511 Origination: Footnote: