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  1. By: Thiengo, Silvana - Vicente, Joaquim Júlio - Pinto, Roberto Magalhães
    Type: Article
    In: Revista Brasileira de Zoologia
    Date: 1997-12-01
    Subjects: Angiostrongylus (P.) costaricensis  Brazil  Mollusca  Morphology  Nematoda  Sarasinula margĂ­nala  taxonomy