Drephalys alcmon (Cramer, 1780);  Comments: Guatemala to Guianas and Brazil TL: Surinam.

Drephalys alcmon last instar, length 28 mm
COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Del Oro,
Canyon Rio Mena, 560m, collected on 21-IV-2001 as penpenultimate instar, photographed on 17-V-2001
foodplant Licania hypoleuca
voucher code 01-SRNP-9318, image code 01-SRNP-9318-DHJ58593.jpg
and 01-SRNP-9318-DHJ58594.jpg
image from http://janzen.sas.upenn.edu/