Riverside
County, CA
Hadrurus arizonensis arizonensis Ewing, 1928
11 1 mile west of Paloverde, 8 Sept. 1967 (S.C. Williams, M.A. Cazier)
11 Andreas Canyon, Palm Springs, 26 March 1960 (W.J. Gertsch, Ivie and Schrammel)
Hadrurus arizonensis pallidus Williams, 1970
11 La Quinta, before 1962, (D. McKeldey)
11 5 miles east of Mecca, 29 Sept. 1967 (M.A. Cazier, J. Bigelow, S. Gorodenski)
11 3 miles east of Mecca, 29 Sept. 1967 (M.A. Cazier, J. Bigelow, S. Gorodenski)
11 1 mile east of Mecca, 29 Sept. 1967 (M.A. Cazier, J. Bigelow, S. Gorodenski)
11 1 mile west of Paloverde, 8 Sept. 1967 (S.C. Williams, M.A. Cazier)
11 Paloverde, 23 July 1967 (M.A. Cazier, J.D. Davidson, J.M. Davidson)
11 Palm Springs, 1 May 1949 (L.M. Smith)
11 3 miles east of Indio, 31 Aug. 1956 (M. Wasbauer)
11 Blyth, 27 Aug. 1946 (W.F. Barr)
11 San Gorgonio Pass, Cotton Wood Canyon, 20 April 1963 (H.W. Campbell)
11 2 miles north of Indian Wells, Coachella Valley, 20 April 1937
11 Cathedral City, before 1938
11 Mojave desert near Snow Creek Village, San Bernardino National Forest, near Palm Springs, 10 March 1967 (V.F. Lee)
Paruroctonus baergi (Williams & Hadley, 1967)
9 26 mi. N Desert Center, 6 May 1972 (R.M. Haradon, J.L. Marks)
9 25 mi. N Desert Center, April 1973 (R.M. Haradon, J.L. Marks)
9 8.2 mi. N Desert Center, 19 May 1973 (R.M. Haradon, J.L. Marks)
Paruroctonus boreus (Girard, 1854)
3 Mt. San Jacinto, 23 August 1938 (W. Warren)
Paruroctonus borregoensis borregoensis Williams, 1972
8 Approx. 26.9 mi. N Desert Center, 6 May 1972 (R.M. Haradon, J.L. Marks)
8 8.2 mi. N Desert Center, 6 May 1972 (R.M. Haradon, J.L. Marks)
Paruroctonus luteolus (Gertsch & Soleglad, 1966)
8 Snow Creek Campground, 12 km NW Palm Springs 1980 (S.J. McCormick)
8 North Palm Springs, 13 May 1972 (R.M. Haradon)
8 0.7 mi. NW Thousand Palms, 20 April 1973 (R.M. Haradon, J.L. Marks)
8 Several mi. NW Indio, 8 April 1974 (R.M. Haradon, W.E. Savary)
8 1 mi. E. Mecca (-189 feet), 29 Sept. 1967 (M.A. Cazier et al.)
Pseudouroctonus andreas (Gertsch & Soleglad, 1972)
2 Andreas Canyon, off Palm Canyon, 4 mi. S Palm Springs, 26 March 1960 (W.J. Gertsch, W. Ivie, R. Schrammel)
Pseudouroctonus bogerti (Gertsch & Soleglad, 1972)
2 Snow Creek, San Jacinto Mountains, 27 April 1938 (C.M. Bogert)
2 Whitewater Canyon, May 27, 1968
2 Palm Canyon, March 27, 1960 (W.J. Gertsch)
Smeringurus vachoni, intermediate populations
10 Mule Mts. Coon Hollow, 9 Nov. 1961 (D. Richman)
Smeringurus vachoni immanis (Soleglad, 1972)
10 Indio Hills, 2 miles NW Thousand Palms, 1.2 miles N intersection Varner and Rio del Sol Roads, 17 Oct. 1970 (C.S. and M.E. Soleglad, J. and J. L. Springer)
10 Approx. 20 E North Palm Springs along Dillon Rd., 13 May 1972 (R.M. Haradon)
10 Little San Bernardino Mts., Berdoo Canyon, 2.7 mi. NE jct. Dillon Rd., 6 May 1972 (R.M. Haradon)
10 3.4 mi. NE jct. Dillon Rd., 9 April 1972 (R.M. Haradon, J.L. Marks)
10 2.4 mie. NE jct. Dillon Rd., 1 April 1972 (R.M. Haradon, J.L. Marks)
References:
2) Gertsch, W. J. & M. E. Soleglad. 1972. Studies of North American scorpions of the genera Uroctonus and Vejovis. Bulletin of the American Museum of Natural History, 148(4): 549-608
3) Hjelle, J. T. 1972. Scorpions of the Northern Californian coast ranges. Occasional Papers of the California Academy of Sciences, 92: 1-59
8) Haradon, R. M. 1984. New and redefined species belonging to the Paruroctonus borregoensis group (Scorpiones, Vaejovidae). Journal of Arachnology, 12: 317-339.
9) Haradon, R. M. 1984. New and redefined species belonging to the Paruroctonus baergi group (Scorpiones, Vaejovidae). Journal of Arachnology, 12: 205-221.
10) Haradon, R. M. 1983. Smeringurus, a new subgenus of Paruroctonus Werner (Scorpiones, Vaejovidae). Journal of Arachnology, 11(2): 251-270
11) Williams, S. C. 1970. A systematic revision of the giant hairy scorpion genus Hadrurus. Occasional Papers fo the California Academy of Sciences, 87: 1-62.