Ectomis caunus (Herrich-Schäffer, 1869);  Comments: E Mexico to S Brazil and Paraguay TL: ?.

Polythrix caunus penultimate instar,
COSTA RICA: Guanacaste Prov.: Area de Conservacion Guanacaste, Sector Cacao,
Estacion Gongora, 570m, collected on 26-X-1994 as penultimate instar, photographed on 05-XI-1994
foodplant Stizophyllum riparium
voucher code 94-SRNP-9727, image code 94-SRNP-9727-DHJ26320.jpg
and 94-SRNP-9727-DHJ26319.jpg
image from http://janzen.sas.upenn.edu/