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  1. A guide to the genera and species of Parnassiinae (Lepidoptera: Papilionidae)
    By: Ackery, Phillip Ronald
    Type: Article
    In: Bulletin of the British Museum (Natural History).
    Volume: 31
    Date: 1975
    Page Range: 71--105
    Publication info: London :The Museum,1950-1977.
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