Johanson, Kjell A.Holzenthal, Ralph W.2017-12-292017-12-292010Johanson, K., & Holzenthal, R. (2010). The snail-case caddisfly subgenus Helicopsyche (Feropsyche) in Costa Rica, with the description of 3 new species (Trichoptera: Helicopsychidae). Zootaxa, (2689), 37-47.https://hdl.handle.net/11299/192348Thirteen species of Helicopsyche, subgenus Feropsyche (Trichoptera: Helicopsychidae) are recorded from Costa Rica, including 3 new species: H. alajuela, n. sp., H. dorsocurvata, n. sp., and H. golfitoensis, n. sp., as well as 10 previously described species: H. borealis (Hagen), H. chiriquensis Johanson & Malm, H. dampfi Ross, H. incisa Ross, H. lewalleniDenning & Blickle, H. mexicana Banks, H. rentzi Denning & Blickle, H. selanderi Ross, H. truncata Ross, and H. vergelana Ross. The male genitalia of the new species are illustrated and distribution maps are provided for all species.enTrichopteraHelicopsychidaeHelicopsycheFeropsycheCosta RicaArticle