. . _:b76608648 . _:b75678598 "2284723" . . "217821" . "Urnatella gracilis" . "395103" . "Leidy, 1851" . . . "Urnatella gracilis Leidy, 1851" . _:b76608648 "WoRMS id" . . _:b75678598 . _:b76608648 "395103" . . . . "2284723" . _:b76608648 . _:b75678598 . "Urnatella gracilis" . _:b75678598 "GBIF id" . _:b75678598 . "Urnatella gracilis" . . . _:b76608648 . .