Dorsal view showing Cicindelini with wide labrum, and elytra without grooves vs. Harpalini with Elytra with grooves and Narrow labrum

Figure 2. Elytra and labrums compared for: A: Cicindelini (Megacephala carolina) (Photo by Alexander V. Anichtchenko, Carabidae of the World Project). B: Harpalini (Harpalus pensylvanicus) (Photo by Henri Goulet, Agriculture and Agri-Food Canada).