Apodemia virgulti nigrescens J. Emmel & T. Emmel, 1998;  Comments: vic. Colton, San Bernardino Co., CA TL: USA (Ca).

Apodemia virgulti nigrescens HOLOTYPE ♂ USA: CALIFORNIA: San Bernardino Co., Colton, sandy area 0.1 air mile NW of intersection of Pepper St. and Slover Ave., ca. 0.8 air mi. WNW of Slover Mtn., 1040 ft. el. SE 1/4 S24, T1S, R5W, 8-IX-90 [LACM]