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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Becker, R. - Höge, C F
    Type: Article
    In: Deutsche entomologische Zeitschrift
    Volume: 1897
    Issue: 1
    Date: 1897
    Page Range: 161--186
    Publication Info: Berlin Nicolai'sche Verlags-Buchandlung 1881-