Figures 15–18. Big Bend desert scrubland habitat. 15 in The dung beetle fauna of the Big Bend region of Texas (Coleoptera: Scarabaeidae: Scarabaeinae)

Figures 15–18. Big Bend desert scrubland habitat. 15) Rocky hillside, Pinto Canyon (Presidio Co.). 16) Rio Grande valley, southeast corner of Presidio Co. (Mexico to the left; United States to the right). 17) Scrub hillside, south Brewster Co. 18) Creek bed, Chinati Hot Springs (Presidio Co.).