. "Nav\u00E1s, 1918" . "Rhyacophila chesa Nav\u00E1s, 1918" . "401821" . "8337885" . . _:b75565588 . "Rhyacophila chesa" . "Rhyacophila chesa" . _:b75565588 . . . . _:b75565588 "urn:lsid:faunaeur.org:taxname:411504" . _:b75565588 "Fauna Europaea id" . _:b75754056 . _:b75565588 . _:b75754056 "8337885" . _:b75754056 "GBIF id" . . _:b75754056 . _:b75754056 . "urn:lsid:faunaeur.org:taxname:411504" . . .