The Rhyacophila fasciata Group in Western Europe: Confirmation of Rhyacophila denticulata McLachlan 1879 (stat. prom.) and Rhyacophila sociata Navás 1916 (stat. res.), based on morphological and molecular genetic evidence (Trichoptera: Rhyacophilidae)

1. Valladolid, M.
2. Arauzo, M.
3. Basaguren, A.
4. Dorda, B.A.
5. Rey, I.