Narcosius samson (Evans, 1952);  Comments: SE Mexico to Brazil and Bolivia TL: Colombia.

Narcosius samson penultimate instar, length 22 mm
COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Pitilla,
Pasmompa, 440m, as penpenpenultimate instar, photographed on 11-VIII-2003
foodplant Inga oerstediana
voucher code 03-SRNP-20430, image code 03-SRNP-20430-DHJ77345.jpg
image from http://janzen.sas.upenn.edu/