New species of Hydroptilidae (Trichoptera) from Salto Encantado Provincial Park (Misiones province, Argentina) Author Angrisano, Elisa B. Author Sganga, Julieta V. text Zootaxa 2009 2162 57 68 journal article 10.5281/zenodo.189021 985a5ee1-e6e0-4c00-9720-a1319325d4be 1175-5326 189021 Genus Oxyethira Eaton This genus very diversified world-wide. It has approximately 80 Neotropical species, 14 of which are known from Argentina .