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  1. A new species of Psephenops Grouvelle (Coleoptera: Psephenidae) from Mexico
    By: Arce-Perez, Roberto
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 104
    Date: 2002
    Page Range: 964--967
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  2. A new species of Psephenotarsis Arce-Pérez (Coleoptera: Byrrhoidea: Psephenidae) from Guatemala
    By: Arce-Perez, Roberto
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 106
    Date: 2004
    Page Range: 826--829
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  3. Psephenopalpus browni, a new genus and species of psepheninae (Coleoptera: Byrrhoidea: Psephenidae) from Mexico
    By: Arce-Perez, Roberto
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 106
    Date: 2004
    Page Range: 90--96
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