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  1. By: De Borre, A P
    Type: Article
    In: Bulletins de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique
    Volume: 29
    Series: 2
    Date: 1870
    Page Range: 122--130
    Publication Info: Bruxelles
  2. By: De Borre, A P
    Type: Article
    In: Annales de la Société entomologique de Belgique
    Volume: 30
    Date: 1886
    Page Range: 54--68
    Publication Info: Bruxelles, Société entomologique de Belgique, 1864-1924