Haroldiellus, Gordon and Skelley, 2007

Key to species of Haroldiellus

1. Protibial dorsal face with punctures in both sexes ( Fig. 4 View Figures 1–5 ); male median frontal tubercle narrow, prominently conical ( Fig. 6 View Figures 6–9 ); body brown, elytra with dark striae and paler intervals on disc, otherwise no discernible color pattern ( Fig. 1 View Figures 1–5 ); southern US to Colombia................. H. sallei (Harold)

— Protibial dorsal face lacking punctures in both sexes ( Fig. 5 View Figures 1–5 ); male median frontal tubercle transversely widened ( Fig. 7, 9 View Figures 6–9 ); body dark brown, often with color pattern on elytra ( Fig. 2–3 View Figures 1–5 )............ 2

2. Elytral striae weakly impressed, intervals weakly convex; elytra with dark striae and pale intervals on disc, rarely intervals dark ( Fig. 2 View Figures 1–5 ); male median frontal tubercle transversely widened, not distinctly bifid ( Fig. 7 View Figures 6–9 ); high elevations in southern Mexico...................... H. lansbergei (Harold)

— Elytral striae deeply impressed, intervals convex; elytra with dark striae on disc, intervals pale with undulating diagonal black marking ( Fig. 3 View Figures 1–5 ); male median frontal tubercle transversely widened and distinctly bifid ( Fig. 9 View Figures 6–9 ); high elevations in Mexico, Guatemala, Costa Rica, and Panama....................................................... H. woodruffi Skelley and Keller , new species