Colusa County, CA

Uroctonus mordax mordax Thorell, 1876

³ from 2 to 5 miles along unnamed road connecting Letts Valley Road and Twin Valley Road, elevation 4000 feet, 31 August 1969 (J.T. Hjelle, B.E. Proeres)

References:

3) Hjelle, J. T. 1972. Scorpions of the Northern Californian coast ranges. Occasional Papers of the California Academy of Sciences, 92: 1-59