XX. On some cases of Dimorphism and Polymorphism among Palœarctic Lepidoptera
Alferaki, Sergeǐ Nikolaevich, 1850-1918 Elwes, Henry John, 1846-1922
Article
1891
Transactions of the Entomological Society of London
39
497--502
BioStor
English
London, The Society,
BioStor: https://biostor.org/reference/50980 DOI: https://doi.org/10.1111/j.1365-2311.1891.tb01658.x