. "Stierlin, 1858" . "Otiorhynchus difficilis Stierlin, 1858" . "13030" . "Otiorhynchus difficilis" . . _:b75525765 . "Otiorhynchus difficilis" . _:b75525765 . . "urn:lsid:faunaeur.org:taxname:252995" . . . _:b75525765 "Fauna Europaea id" . . . _:b75525765 . _:b75525765 "urn:lsid:faunaeur.org:taxname:252995" . "Otiorhynchus difficilis" . . .