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  1. By: Fikáček, Martin - Hajek, Jiri - Schmied, Heiko
    Type: Article
    In: ZooKeys
    Volume: 78
    Date: 2011
    Page Range: 15-25
    Publication Info: Pensoft Publishers 2011
    Subjects: Hydrophilidae, Dytiscidae, Copelatus, fossils, low