"Polyonyx Stimpson, 1858" . _:b75778152 . . . . _:b76661721 "WoRMS id" . _:b75778152 . . _:b75778152 . "Polyonyx" . _:b75778152 "GBIF id" . _:b76661721 "158405" . "158405" . "Stimpson, 1858" . "Polyonyx" . _:b75778152 "2222747" . . . "594049" . . _:b76661721 . . . "Polyonyx" . _:b76661721 . . . "2222747" . _:b76661721 .