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 23 mm
COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Del Oro,
Uncaria, 370m, collected on 08-III-2006 as penultimate instar, photographed on 18-III-2006
foodplant Vigna vexillata
voucher code 06-SRNP-20652, image code 06-SRNP-20652-DHJ411705.jpg
and 06-SRNP-20652-DHJ411702.jpg
image from http://janzen.sas.upenn.edu/