. _:b76135063 "GBIF id" . . "Gammarus polymorphus Helfer, 1914" . "Helfer, 1914" . _:b76135063 . _:b76135063 . "8477526" . . . . "Gammarus polymorphus" . . "Gammarus polymorphus" . "407558" . _:b76135063 "8477526" . . _:b76135063 .