a. Anisodactylus harrisii LeConte

Oblong-oval, moderately robust; black, shining; antennae and tarsi dark reddish brown. Pronotum slightly transverse; basal impressions broad, finely and densely punctate; posterior angles obtuse; median line distinct; base and lateral margins finely punctate, apex more finely punctured, disk smooth. Elytra deeply striate; intervals convex, finely alutaceous, and finely, sparsely punctate. Length 11 - 11.5 mm.