"Ptenidium nigrifrons" . . _:b75989259 . "4435601" . _:b75989259 "4435601" . _:b75580309 "Fauna Europaea id" . "Ptenidium nigrifrons" . _:b75989259 . "404740" . _:b75580309 . "Britten, 1926" . "urn:lsid:faunaeur.org:taxname:191736" . . _:b75989259 "GBIF id" . . . _:b75580309 "urn:lsid:faunaeur.org:taxname:191736" . _:b75989259 . . _:b75580309 . . . . . _:b75580309 . "Ptenidium nigrifrons Britten, 1926" .