34 CALIFORNIA ACADEMY OF SCIENCES rPnoc. 4th Ser. 



37799, 37800) were taken at Round Mountain, Nye County, 

 July 21, 1913. One (No. 40934) was collected at Carlin, Elko 

 County, July 16, 1916. 



Femoral pores in thirteen specimens vary from 11 to 16; 

 being 11 once, 12 three times, 13 four times, 14 eight times, 



15 six times, and 16 four times. 



21. Sceloporus occidentalis biseriatus (Hallowell) 



We have one hundred and ninety-two Nevadan specimens 

 from the following localities : Nos. 37197 to 37301 from Cali- 

 ente, Lincoln County, May 4-8 and August 15-21, 1913; Nos. 

 37685 to 37687 from Tonopah, Nye County, July 23-27, 1913 ; 

 No. 37798 from Round Mountain, Nye County, July 21, 1913 ; 

 No. 37992 from Snell Canyon, Ruby Mountains, Elko County, 

 July 12, 1913; Nos. 37809 to 37818 from Austin, Lander 

 County, July 17-19, 1913; No. 37804 from Goldneld, Esme- 

 ralda County, July 29, 1913: Nos. 38024 to 38030 from Reno, 

 Washoe County, Sept. 11. 1913; Nos. 38003 to 38012 from 

 Glenbrook, Douglas County, August 25-31, 1913; Nos. 40822 

 to 40875 from vicinity of Pyramid Lake, Washoe County, 

 July 1-13, 1916. 



Femoral pores in one hundred and thirty-two specimens vary 

 from 13 to 19; being 13 twice, 14 five times, 15 forty-six times, 



16 seventy-one times, 17 seventy-nine times, 18 forty-eight 

 times, and 19 thirteen times. 



22. Sceloporus magister Hallowell 



Forty-three Nevadan specimens are at hand. Sixteen of 

 these (Nos. 37302 to 37317) were collected at Caliente, Lin- 

 coln County, May 4-8 and August 15-21. 1913. Three (Nos. 

 37515 to 37517) were secured at Rhyolite, Nye County, Au- 

 gust 3-9, 1913. These were all found on rocks on the hillsides. 

 In the vicinity of Pyramid Lake, Washoe County, they were 

 usually found on the ground under thorn bushes. Here, Nos. 

 40799 to 40812 and 40876 were secured at Sutcliffe, July 1 to 

 13, 1916; Nos. 40819 to 40821 were shot near the Indian 

 Agency, July 5, 1916; Nos. 40813 to 40817 were taken from 

 boulders on Anaho Island in Pyramid Lake. July 6. 1916; and 

 No. 40818 was collected on one of the Pyramids near the north 



