TY - JOUR T1 - On Polyptychus pygarga and some allied species (Lep., Sphingidae) JF - Novitates Zoologicae Y1 - 1929 A1 - Jordan, K. SP - 187 EP - 191 KW - CAMEROON KW - CATALOGUE KW - CENTRAL AFRICAN REPUBLIC KW - EQUATORIAL GUINEA KW - GHANA KW - GUINEA KW - IVORY COAST KW - MALAWI KW - NEOPOLYPTYCHUS KW - NIGERIA KW - SPHINGIDAE KW - SUDAN KW - TANZANIA KW - ZAIRE KW - ZAMBIA KW - ZIMBABWE VL - 35 UR - https://www.biodiversitylibrary.org/item/22617#page/225/mode/1up ER -