SNAKES OF THE GENUS PITUOPHIS 



193 



Mountains (Van Denburgh, 1912b, p. 149); San Diego County, near Orcutt 

 (Grantville) (Cope, 1900, p. 879), Rancho Santa Fe, Del Mar, Torrey Piness 

 Linda Vista, La JoUa, Encanto, North Island, National City, Chula Vista, 

 Nestor, Pine Hills, Cuyamaca, Fallbrook, Pala, San Marcos, Richland, 



5 80 50 



11 



■piimif 



I 

 i I \ 



:z:i:i:~~i:z z~z: 



. . 



130 



128 



126 



124 



122 



120 



118 



IIG 



114 



112 



110 



108 



106 



104 



102 



100 



98 



96 



94 



92 



90 



88 



86 



84 



82 



80 



78 



76 



74 



72 



70 



^^toT 12 3 4 5 6 7 8 



Figure 84.— Geographic variation in total number of dorsal spots in PituophU cantenifer annedens. 



Bernardo, Poway, Mussey, Miramar, Dehesa, Lemongrove, Otay Dam, La 

 Puerta, Pauma, Rincon, Warners, Valley Center, Mesa Grande, Boulder 

 Creek, Oakzanita, Japatul, Lyons Valley, Jamul, Barrett Dam, Potrero (all 

 Klauber, 1924, p. 12; Klauber, 1928, in litL), Ocean Beach, La Costa, Merle, 

 San Pasqual, Murray Dam, Cardiff, Encenitas, Bonita, Otay, Paradise 



