b. Harpalus erythropus Dejean
Elongazte-oblong, moderately slender; black, slightly shining; undersurface piceous; legs and antennae yellowish brown. Pronotum subquadrate; slightly narrower than elytra at base; posterior angles obtuse, feebly rounded; disk punctate at base, remainder minutely alutaceous; basal impressions broad, shallow, and finely, desely puncate. Elytra deeply striate; intervals nearly flat, minutely alutaceous. Length 10.5 - 12 mm.