Phoebis sennae marcellina (Cramer, 1777);  Comments: SW USA (strays far N), S TX through Panama, most S. America TL: Surinam.

Phoebis sennae marcellina ♀ pupa,
COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Santa Rosa,
Area Administrativa, 295m, collected on 12-X-1994 as last instar, photographed on 15-X-1994
foodplant Senna pallida
voucher code 94-SRNP-8738, image code 94-SRNP-8738-DHJ26993.jpg
image from http://janzen.sas.upenn.edu/