Mesosemia lamachus Hewitson, 1857;   Purple-washed Eyed-Metalmark,   Comments: [= tertica], E & W Mexico to Colombia.

♂ wingspan 34 mm, COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Cacao, Quebrada Heliconia, 390m, collected on 21-VII-2005 as penpenultimate instar, eclosed on 11-VIII-2005, foodplant Psychotria pubescens voucher code 05-SRNP-46793, image code 05-SRNP-46793-DHJ331537.jpg image from http://janzen.sas.upenn.edu/