Sort By:
  1. XX. On some cases of Dimorphism and Polymorphism among Palœarctic Lepidoptera
    By: Alphéraky, Sergé - Elwes, Henry John
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 39
    Date: 1891
    Page Range: 497--502
    View Article