. _:b76638126 . . . "Retusa obtusa" . "2291712" . _:b75732227 "GBIF id" . _:b76638126 . . "Retusa obtusa" . _:b75732227 . . . . . . "141134" . _:b76638126 "WoRMS id" . _:b75732227 . _:b75732227 "2291712" . "63176" . . _:b76638126 . . "Retusa obtusa (Montagu, 1803)" . _:b76638126 "141134" . . _:b75732227 . "(Montagu, 1803)" . "Retusa obtusa" .