Location: KERN COUNTY, foothills of Greenhorn Mountains, Granite Station, elevation around 610 m (2000 ft.)
Date(s);Time: 30 March 2002
Environment: California Prairie (vicinity of outcrops)
Subspecies: H. t. nuchalata, California Night Snake
Remarks: During hot day, found beneath log on grassy hillside.
Location: LOS ANGELES COUNTY, Angeles National Forest, North Fork San Gabriel Canyon, elevation 833 m (2600 ft.)
Date(s);Time: 6 June 1996 (8:20 p.m.)
Environment: Chaparral Shrub (exposed rocky stream course)
Subspecies: H. t. ochrorhyncha, Spotted Night Snake
Description: Gray, with dark spots on body and three, large blotches behind head; ventral sleek. Measured: SVL 330 mm (13 in.), TL 380 mm (15 in.)
Remarks: At twilight, detected by the sound rustling dead vegetation as it moved. Temperatures around 21C (70F).
Location: LOS ANGELES COUNTY, Angeles National Forest, Big Santa Anita Canyon, summit of Sturtevant Fall
Date(s);Time: 2 June 1997 (5:35 p.m.)
Environment: Mixed Hardwood Forest (vicinity of stream)
Subspecies: H. t. ochrorhyncha, Spotted Night Snake
Remarks: Escaped into hole beneath large boulder on steep slope; air temperature 21C (70F). Exposed in open with plenty of light left, sun had recently faded behind ridge.
Location: RIVERSIDE COUNTY, Hemet, Warren Rd., 1.2 km (¾ mi) south Esplanade Ave., Tres Cerritos
Date(s);Time: 18 March 1990
Environment: Coastal Sagebrush Shrub
Subspecies: H. t. ochrorhyncha, Spotted Night Snake
Description: Measured: SVL 330 mm (13¼ in.), TL 390 mm (15½ in.).
Remarks: Under board near base of rocky ridge.
Location: TULARE COUNTY, Sequoia National Forest, upper Kern River Canyon, Headquarters Campground, elevation 865 m (2700 ft.)
Date(s);Time: 16 July 1995 (9:30 p.m.)
Environment: Chaparral Shrub (vicinity of river)
Subspecies: H. t. nuchalata, California Night Snake
Remarks: Located on road at night, small and difficult to see, appeared like a pale, thin pencil moving across pavement.
Location: KERN COUNTY, foothills of Greenhorn Mountains, Granite Station, elevation around 610 m (2000 ft.)
Date(s);Time: 30 March 2002
Environment: California Prairie (vicinity of outcrops)
Subspecies: H. t. nuchalata, California Night Snake
Remarks: During hot day, found beneath log on grassy hillside. Below image is of snake from Greenhorn Mtns.

Field Observations