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, Porton Rivas, 10.75864, -85.37269, 570 m, eclosed on 19-XI-2009, specimen No. USNMENT 01544924 [USNM]. DNA sample NVG-19037G04   —   © Nick V. Grishin