. . _:b76188517 . . "Dreissena occidentalis" . _:b76724389 "539584" . . _:b76724389 . . . _:b76188517 "GBIF id" . _:b76188517 . . _:b76188517 . "Dreissena occidentalis Locard, 1893" . "6525730" . . _:b76724389 "WoRMS id" . "Locard, 1893" . _:b76724389 . _:b76724389 . . "Dreissena occidentalis" . . . "571895" . "539584" . _:b76188517 "6525730" .