Johnston et al. 2015
Diagnosis: Body elongate (males) to elongate–ovate (some females). Pronotum parallel sided, usually longer than wide, rather finely and sparsely punctured. Profemora unarmed in both sexes, weakly sinuate distally. Prosternum with acute process projected beyond procoxae, with tip distinctly pointing posteroventrally. Elytra elongate, posteriorly acute (males) to inflated (females), punctures small, sometimes in faint striae, often with punctures confused. Distribution: Mohave, Coconino, Navajo, Apache, La Paz, Yavapai, Gila, Graham, Greenlee, Maricopa, Pinal, Pima, Santa Cruz, Cochise counties, AZ. Generally distributed from Wyoming west to Oregon, and south to Michoacan, Mexico.