Urbanus viterboana (Ehrmann, 1907);  Comments: E & W Mexico to Colombia and Ecuador TL: Colombia.

Urbanus viterboana penultimate instar, length 20 mm
COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Cacao,
Estacion Cacao, 1150m, collected on 24-IV-1999 as penultimate instar, photographed on 25-IV-1999
foodplant Schistocarpha oppositifolia
voucher code 99-SRNP-536, image code 99-SRNP-536-DHJ50155.jpg
image from http://janzen.sas.upenn.edu/