Oo. PAPERS, CAL. ACAD. Scr., VOL. X 



[VAN DENBURGH] 



PLATE 66 





Fig. 1. Coluber I ateral is, California Racer 

 Collected at La Crescenta, I-os Angeles County, California, May, HUH. 



Fig. 2. Coluber jlagellum ficetts, Western Whip Snake 

 Black phase, collected at Tucson, Arizona, June, 1912. 



Fig. 3. C'lltiher flagellt<r>! fireus, Western Whip Snake 

 Keil jihase, collected near Campo. San Diego County, California, June, 11)15. 



