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  1. By: Ruetschi, J - Scholl, A
    Type: Article
    In: Revue suisse de zoologie
    Volume: 92
    Date: 1985
    Page Range: 803--810
    Publication Info: Genève Kundig [etc.]
  2. By: Ruetschi, J
    Type: Article
    In: Nota lepidopterologica
    Volume: 11
    Date: 1988
    Page Range: 223--230
    Publication Info: Bonn,