Crotalus cerastes laterorepens
Klauber, 1944
San Diego Co., California. April 4, 2012.
This was the first of a half-dozen sidewinders found crossing a two-lane blacktop in the low desert, after sunset.
My Flickr album for this species is here.
My Flickr album California 2012 is here.
HerpMapper records for this species are here.