On Border-Line Dircenna (Lepidoptera, Ithomiinæ)
Forbes, William T. M. (William Trowbridge Merrifield), 1885-1968
Article
1942
Journal of the New York Entomological Society
50
37--44
BioStor
English
Lawrence, Kan Allen Press [etc.]
BioStor: https://biostor.org/reference/169947