Figure 1 in A revision of the Appalachian millipede genus Brachoria Chamberlin, 1939 (Polydesmida: Xystodesmidae: Apheloriini)

Figure 1. Distribution of Brachoria species in the eastern US. Specimens colour-coded by species. A, overview map of North America; inset (solid line), area of Brachoria species distribution in the south-eastern US. B, map of south-eastern US; inset (dashed line), area of highest species density in the Cumberland Mountain Thrust Block region, Cumberland Plateau, and Valley and Ridge regions. Base maps by U.S. Geological Survey, EROS Data Center and the National Atlas of the United States (http://nationalatlas.gov/).