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 Rhyacopsyche Müller This genus is exclusively Neotropical with 26 species, of which only one species, R. yatay Angrisano , has been recorded previously from Argentina . This species is considered to be closely related to R. hagenii Müller , although it has substantial differences with other species in the genus.