"Navicula cryptocephala f. nanissima" . "Navicula cryptocephala f. nanissima" . "Navicula cryptocephala f. nanissima Manguin, 1952" . . _:b76639517 . . "981775" . "852871" . _:b76639517 . _:b76639517 "981775" . _:b76639517 "WoRMS id" . . "Manguin, 1952" . . . . _:b76639517 . . . . .