Papilio polyxenes stabilis Rothschild & Jordan, 1906;  Comments: Costa Rica & W Panama TL: Costa Rica.

Papilio polyxenes stabilis penultimate instar, length 27 mm
COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Cacao,
Estacion Cacao, 1150m, collected on 14-XII-2004 as penultimate instar, photographed on 14-XII-2004
foodplant Cyclospermum leptophyllum
voucher code 04-SRNP-36209, image code 04-SRNP-36209-DHJ401650.jpg
image from http://janzen.sas.upenn.edu/