Proteides mercurius mercurius (Fabricius, 1787);   Mercurial Skipper,   Comments: continental, S Texas to Argentina, SE Arizona as rare stray.

, COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Santa Rosa, Vado Nisperal, 10m, collected on 21-VII-1993 as penpenpenultimate instar, photographed on 08-VIII-1993 foodplant Lonchocarpus orotinus voucher code 93-SRNP-3867, image code 93-SRNP-3867-DHJ26183.jpg and 93-SRNP-3867-DHJ26182.jpg image from http://janzen.sas.upenn.edu/