Vol. V] VAX DENBURGH AND S LEV IN— REPTILES OF UTAH 



22. — Phrynosoma douglassii (Bell). 



105 



The collection includes 18 of these horned toads. One (No. 

 38342) was caught near Thompson, Grand County, May 30 to 

 June 4, 1913; sixteen (Nos. 14153 to 14158. 14493 to 14494, 

 27156 to 27158. and 30930 to 30932, 38763, 38764) were col- 

 lected in the vicinity of Fort Douglas, Salt Lake County ; and 

 one (No. 38093) was taken near Beaver. Beaver County, May 

 13. 1913. 



Femoral pores in 16 specimens vary from 13 to 17; being 13 

 four times, 14 eight times, 15 twelve times, 16 six times. 17 

 twice. This form differs from Phrynosoma hcrnandcsi princi- 

 pally in its shorter cephalic horns and larger scales on the belly. 



23. — Phrynosoma platyrhinos Girard. 



We have only one specimen (No. 38039) caught at New- 

 house. Beaver County. May 15, 1913. Its femoral pores 

 are 9-9. 



24. — Cnemidophorus tigris Baird & Girard. 



One hundred and twenty-seven Utah specimens are in our 

 collections. One hundred and eight (Nos. 38099 to 38207) 

 were shot at Thompson, Grand County, May 30 to June 4, 

 1913; nine (Nos. 38377 to 38385) were collected at Green 

 River, Emery County, June 5, 6, 1913; three (Nos. 14163, 

 14496, 14497) were secured near Fort Douglas. Salt Lake 

 County; and seven (Nos. 38040 to 38046) were taken at New- 

 house, Beaver County, May 15, 1913. 



The femoral pores in 124 of these specimens vary from 17 

 to 23; being 17 three times, 18 seventeen times, 19 forty-five 

 times, 20 fifty-seven times, 21 sixty-one times, 22 fifty times, 

 and 23 fifteen times. The average number of pores on the 248 

 thighs is 20.47, as against 20.64 on 160 thighs of specimens 

 from Yuma, Arizona. 



25. — Eumeces skiltonianus (Baird & Girard). 



Four skinks of this species (Nos. 38094 to 38097) were 

 caught under stones in the oak belt of the foothills near Mt. 

 Baldy, Beaver County, May 13, 1913. They seem to be typical 

 in coloration and scale characters. The scales around the mid- 



