Type Material

            Holotype: “Male holotype and two male paratypes from Bear Valley, Santa Cruz County, Arizona, July 20, 1949 in the Museum of Comparative Zoology” (Muma, 1951, p. 82).

            Measurements: Male holotype: Total length, 23.0 mm. Chelicerae, 6.5 mm length; 3.2 mm width. Propeltidium, 3.6 mm length; 4.6 mm width. Palpi, 18.5 mm. 1^st Legs, 16.5 mm. 4^th Legs, 26.0 mm.

            Palpal Description: “This species differs from angustus in having a scopula of 30 to 40 papillae on the metatarsus of the palpus” (Muma, 1951, p. 82).

            Chelicerae Description: “The dentition of the movable finger is slightly different from that of angustus as shown in figure 254” (Muma, 1951, p. 82).

Diagnosis: “Coloration and structure very similar to those of E. angustus, new species” (Muma, 1951, p. 82).

Other Information: