TKIII) TvTZAKDS OF TIIR GENUS CNEMIDOPIIORUS 



113 



Associated with thcst' differences is a larger average maximum 

 size in the aduhs from soiilhern ^NTexico and (iluatemahi, as compai'ed 

 Avith those from Texas. Since vvvy Invjsv s[)i'cimens have been found 



in ('o:diiiiI:i and ("oliina. this. too. is oiilv rchitive. 



FiGUEE 21. — Map showing the locality eecords of Cnemidophorus sexlixeatus 



GULARIS (COUNTY REPOKTS IN THE L'XITKD STATE.S, STATE UEPORT.S IN MEXICO, AND 

 DEPAUTMENTAI- REPURJS IN GC ATE.M AI. A ) 



Ran(jc. — The spotted race runner occupies an extensive and con- 

 tinuous range in the United States. ^lexico, and Guatemahi. It is 

 found from eastern Oklahoma and Texas southward along the 

 Mexican maiidand to Quintana lloo and (Tiiatemala. thence west- 

 Avard to the Pacific slope, northward to Sinaloa, northeast to the 



