Urbanus proteus proteus (Linnaeus, 1758);  Comments: continental; E USA, S CA, S AZ, S NM, TX to Argentina TL: America.

Urbanus proteus proteus last instar, length 30 mm
COSTA RICA: Alajuela Prov.: Area de Conservacion Guanacaste, Sector San Cristobal,
Rio Blanco Abajo, 500m, collected on 16-II-2002 as penpenultimate instar, photographed on 30-III-2002
foodplant Desmodium adscendens
voucher code 02-SRNP-1917, image code 02-SRNP-1917-DHJ64597.jpg
and 02-SRNP-1917-DHJ64603.jpg
image from http://janzen.sas.upenn.edu/