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By: Mischis, Catalina C. de - Righi, GilbertoType: ArticleIn: GayanaVolume: 63Series:Issue:Date: 1999Page Range: 63--65Publication Info: Concepción, Chile, Universidad de Concepción, Chile, 1999-Subjects:
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By: Righi, GilbertoType: ArticleIn: Revue suisse de zoologieVolume: 100Series:Issue:Date: 1993Page Range: 137--142Publication Info: Genève Kundig [etc.]Subjects: