Mesosemia lamachus Hewitson, 1857;  Comments: [= tertica], E & W Mexico to Colombia TL: Honduras.

Mesosemia lamachus Costa Rica: Guanacaste Prov., Area de Conservacion Guanacaste, Sector Mundo Nuevo, Cerro Gongora Pelado, 10.76307, -85.41332, 740 m, eclosed on 13-IX-2010 [USNM]. DNA sample NVG-18121H03   —   © Nick V. Grishin