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  1. By: Ramírez Pérez, Jaime - Peterson, B V - Vargas Vargas, Mario
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 90
    Date: 1988
    Page Range: 66--75
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Peterson, B V - Vargas Vargas, Mario - Ramírez Pérez, Jaime
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 90
    Date: 1988
    Page Range: 76--86
    Publication Info: Washington, etc, Entomological Society of Washington,
  3. By: Vargas Vargas, Mario - Vargas-Carmiol, Jorge V. - Ramírez Pérez, Jaime
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 95
    Date: 1993
    Page Range: 175--181
    Publication Info: Washington, etc, Entomological Society of Washington,