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  1. By: Salles, Frederico F. - Lugo-Ortiz, C. R. - Silva, Elidiomar Ribeiro da
    Type: Article
    In: Instituto de Ecología A.C.
    Date: 2004-01-01
    Publication Info: Instituto de Ecología A.C.
    Subjects: Americabaetis titthion  Baetidae  Ephemeroptera  fêmea adulta