Keywords: Marumba spectabilis Butler.png Marumba spectabilis cite journal Revision of the Heterocerous Lepidoptera of the family Sphingidae Butler Arthur Gardiner 511-644 Transactions of the Zoological Society of London 9 10 1876 https //archive org/stream/revisionofhetero00butl page/572/mode/2up/ 1875 R Mintern pd-old-70 Marumba spectabilis Sphingidae illustrations |