Megathymus yuccae harbisoni J. Emmel & T. Emmel, 1998;  Comments: Beaumont, Riverside Co. CA, S to Baja California Norte TL: USA (Ca).

Megathymus yuccae harbisoni PARATYPE ♂, specimen No. NVG-2468 [SDMC]. Specimen courtesy of San Diego Natural History Museum   —   © Nick V. Grishin