Ouleus negrus negrus Nicolay, 1980;   Negrus Skipper,   Comments: Costa Rica and Panama.

♂ genitalia, original illustration, PANAMA: VERAGUAS: Santa Fe, 850m, 01-IX-1975 Lateral view, a) ventral view of uncus. Image from: Nicolay, Stanley Swenson 1980. Descriptions of new Hesperiidae from Panama and Ecuador (Pyrginae and Hesperiinae). Bulletin of the Allyn Museum 59: 1-17, 17 figs. (9 December); f. 2