Lateral view, enlargement of sterigma area on the right. a) lamella postvaginalis shown separately. Scale line = 1 mm. Image from: Steinhauser, Stephen Rogers 1989. Taxonomic notes and descriptions of new taxa in the Neotropical Hesperiidae. Part I. Pyrginae. Bulletin of the Allyn Museum 127: 1-70, 109 figs. (22 May); f. 100