TEIID LIZARDS OF THE GENUS CNEMIDOPHORUS 



133 



of tessellatus Avliich iisiuilly lias a prominently spotted or reticulated 

 femur. 



Range. — This race runner occupies favorable habitats in the So- 

 noran region of the United States and Mexico. It occurs from west 

 central Utah and Avestern Colorado, southeast to northern Coahuila, 



Figure 23. — Map showing the locality kecords for Cxemidopiiorus records for 

 cxe.midopiiorls seslixeates perplexus (cointy reports in the united states) 



thence westward to the Gulf of California and north to west cen- 

 tral Utah. Island populations of perplcxus are unknown. 



The records for the United States are presented below by states 

 in alphabetical series. 



AKIZOXA.— Ai)aclie County {Apache, M. V. Z. U. C.; Canon de 

 Chelly, U.S.X.M. : W/fite Mountains, Yarrow, 1875, p. 558). Co- 

 chise County {Ask Camjon, Van Denburjih. 1922. ]>. 503; 8 miles 



