"Diagnosis: The cheliceral profile and possession of two paired and one unpaired cylindrical spines on the palpal metatarsus identify the species.
MALES: Total length, 8.0 to 11.0 mm. Chelicerae 0.6 to 0.9 mm. wide and 2.1 to 2.7 mm. long. Propeltidium 0.7 to 1.6 mm. wide and 0.8 to 1.7 mm. long. Holotype larger.
Chelicerae nearly four times as wide as long. Propeltidium slightly longer than wide. Eyes separated by slightly more than one diameter." (Muma 1962, p. 43-44)
Taxonomy: .
Type Locality: "Male holotype from Andreas Canyon, Riverside County, California, April 24, 1954 (M. Wasbauer), in the collection of the American Museum of Natural History. Borrego, San Diego County, California, April 24, 1954, male paratype (J. G. Rozen). Imperial County, 13 miles north of Ogilby, June -7, 1958, male paratype (V. Roth)." (Muma, 1962, p. 44)
