Gorgythion begga pyralina (Möschler, 1877);  Comments: S TX to Guianas and Bolivia TL: Surinam.

Gorgythion begga pyralina last instar, length 22 mm
COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Pitilla,
Sendero Trichoptera, 655m, collected on 14-XII-2004 as penpenultimate instar, photographed on 16-I-2005
foodplant Banisteriopsis elegans
voucher code 04-SRNP-56799, image code 04-SRNP-56799-DHJ89420.jpg
image from http://janzen.sas.upenn.edu/