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

Narcosius samson ♂ last instar, length 48 mm
COSTA RICA: Alajuela Prov.: Area de Conservacion Guanacaste, Sector San Cristobal,
Vado Rio Cucaracho, 640m, collected on 02-III-1998 as penpenultimate instar, photographed on 30-III-1998
foodplant Inga sapindoides
voucher code 98-SRNP-6368, image code 98-SRNP-6368-DHJ45871.jpg
and 98-SRNP-6368-DHJ45869.jpg
image from http://janzen.sas.upenn.edu/