"Mactra fragilis" . . _:b75889517 . _:b76707108 . . . _:b76707108 "WoRMS id" . _:b76707108 . _:b75889517 . _:b75889517 . "540670" . "Gmelin, 1791" . . _:b76707108 . _:b75889517 "GBIF id" . "Mactra fragilis" . "2286412" . . _:b76707108 "540670" . . . . . "Mactra fragilis Gmelin, 1791" . . _:b75889517 "2286412" . . "572432" .