Prepona amydon philatelica (DeVries, 1980);  Comments: Nicaragua to Panama TL: Costa Rica.

Agrias amydon philatelica ♂ penultimate instar, length 33 mm
COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Del Oro,
Catarata Orosi, 700m, collected on 17-IX-2003 as penpenultimate instar, photographed on 21-X-2003
foodplant Erythroxylum macrophyllum
voucher code 03-SRNP-30102, image code 03-SRNP-30102-DHJ80730.jpg
image from http://janzen.sas.upenn.edu/