Narcosius helen (Evans, 1952);  Comments: E & W Mexico to Panama TL: Honduras.

Narcosius parisi helen last instar, length 43 mm
COSTA RICA: Alajuela Prov.: Area de Conservacion Guanacaste, Sector San Cristobal,
Sendero Huerta, 527m, collected on 20-IV-2006 as penultimate instar, photographed on 15-V-2006
foodplant Serjania rhombea
voucher code 06-SRNP-3211, image code 06-SRNP-3211-DHJ410448.jpg
image from http://janzen.sas.upenn.edu/