. "Isoperla difformis" . . "Isoperla difformis (Klap\u00E1lek, 1909)" . . . . . . "urn:lsid:faunaeur.org:taxname:85854" . "266501" . . "Isoperla difformis" . _:b75530419 . _:b76043206 . . _:b75530419 . . _:b76043206 . "Isoperla difformis" . _:b76043206 "GBIF id" . _:b75530419 "urn:lsid:faunaeur.org:taxname:85854" . . "2004213" . _:b75530419 "Fauna Europaea id" . _:b75530419 . _:b76043206 . "(Klap\u00E1lek, 1909)" . _:b76043206 "2004213" .