Perid butterflies of the genera hypsochila urea, phulia herrich-schaffer, infrap
Field, W.D., Horrera, J.
Perid butterflies of the genera hypsochila urea, phulia herrich-schaffer, infrap - Washington 1977 - 64 p. - No. 232; Smithsonian Contribut .
Perid butterflies of the genera hypsochila urea, phulia herrich-schaffer, infrap - Washington 1977 - 64 p. - No. 232; Smithsonian Contribut .