5. List of the Butterflies of Peru, with Descriptions of New Species
Druce, Herbert
Article
1876
Proceedings of the Zoological Society of London
205--250
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/108788 DOI: https://doi.org/10.1111/j.1096-3642.1876.tb02556.x