. _:b76090656 "7489590" . "Nitzschia guadalupensis" . . "Nitzschia guadalupensis" . "Manguin, 1952" . . . _:b76090656 . . "7489590" . _:b76090656 . "853071" . . . "Nitzschia guadalupensis Manguin, 1952" . "Nitzschia guadalupensis" . _:b76090656 "GBIF id" . _:b76090656 . .