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

Narcosius samson penultimate instar, length 18 mm
COSTA RICA: Alajuela Prov.: Area de Conservacion Guanacaste, Sector Rincon Rain Forest,
San Lucas, 320m, collected on 15-X-2003 as penultimate instar, photographed on 18-X-2003
foodplant Inga sapindoides
voucher code 03-SRNP-31085, image code 03-SRNP-31085-DHJ81093.jpg
image from http://janzen.sas.upenn.edu/