Species Account Mojave Rattlesnake (Crotalus scutulatus) 7 May Kelbaker Road at end of pavement just north of Hwy 40, San Bernardino co., CA. 0730 PST. Bruce and I found a large green rattlesnake crossing the pavement during sunny morning. Snake had about eight rattle segments. 14 May Blair Bro's Ranch road 3.2 mi. north of Essex Road, Providence Mountains, San Bernardino co., CA. TION RISE Sec 18 nw'1/4. elev. ~ 1050m. Bruce and I found a small rattlesnake crossing the dirt road in the late afternoon (1800 PST). Partly sunny with ~ 75% cloud cover. Habitat- Creosote scrub; loamy soil with some rocky and sandy washes nearby. Catalog # 79