Structures shown are lateral, dorsal, and ventral views of tegumen, uncus, gnathos, and associated structures; lateral internal view of right valva; lateral external view of left valva; lateral and dorsal views of aedeagus; and ventral view of saccus. Image published in: Austin, George T., and Andrew David Warren 2001. Taxonomic notes on some Neotropical skippers (Lepidoptera: Hesperiidae): Pyrgus, Heliopetes, and Heliopetes (Pyrginae). Dugesiana 8(1): 1-13, 27 figs.; f. 9