Neotropical Microlepidoptera XXIV. Description and Biological Observations of Ithotomus formasus Butler Webbing Leaves of Drimys winteri in Chile (Lepidoptera: Yponomeutinadae)
Davis, Donald R. 1991. "Neotropical Microlepidoptera XXIV. Description and Biological Observations of Ithotomus formasus Butler Webbing Leaves of Drimys winteri in Chile (Lepidoptera: Yponomeutinadae)." Proceedings of the Entomological Society of Washington, 93, (3) 690–702.