79 



Texas. BULLETIN CHICAGO ACADEMY OF SCIENCES 8(1): 1-16. 



The escarpment is described relative to its location, climate and 

 vegetation. Its influence on herpetofaunal distributions is discussed. 

 Cnemidophorus gularis gularis and _C. sexlineatus reach their eastern 

 and western range limits in Texas here, respectively. 



210. — . and W. L. Burger. 19^9. The identity of Ameiva tesselata 

 Say. BULLETIN CHICAGO ACADEMY OF SCIENCES 8(13): 277-28^. 



The correct and currently recognized assignment of the names _C. 

 tesselatus (Say) and _C. tigris Baird and Girard is made. 



211. — , T. P. Maslin and R. L. Brown. 1965. Summary of the distri- 

 bution of the herpetofauna of Colorado; a supplement to an annotated 

 check list of the amphibians and reptiles of Colorado. UNIVERSITY OF 

 COLORADO STUDIES, SERIES IN BIOLOGY No. 15: 1-52. 



A supplementary list of published accounts and records, as well 

 as range maps, are given for several species of Cnemidophorus (sexlin- 

 eatus , tesselatus, tigris septentrionalis and velox ) in Colorado. 



212. Speclan, R. D. and 3. E. Ubelaker. 197^^. Two new species of 

 Pharyngodon Diesing, 1861 (Nematoda: Oxyuridae) from lizards in west 

 Texas. PROC. HELMINTHOLOGICAL SOC. WASH. 41: 46-51. 



_P. cnemidophori in Cnemidophorus tigris and _P. warneri in _C. 

 inornatus represent new host and distributional records, respectively. 



213. Stevens, T. P. 1980. Notes on thermoregulation and reproduction 

 in Cnemidophorus flagellicaudus . 3. OF HERPETOLOGY 14(4): 418-420. 



The species' habitat in the Mazatzal Mountains of eastern Arizona 

 is briefly described. Average body temperature was 39.9+0.3 degrees C. 

 Clutch size was 4.3+0.4 eggs; only one clutch per year was produced. 

 Egg production began in early May and eggs were deposited in June-July. 

 Lizards began stockpiling body fat in August and entered brumation by 

 September. 



214. Strecker, 3. K., Jr. 1910. Notes on the fauna of a portion of 

 the Canyon region of northwestern Texas. BAYLOR UNIV BULL 13: 1-31. 



