. . "853123" . "Pinnularia microstauron var. tenuirostris Manguin, 1952" . . "Pinnularia microstauron var. tenuirostris" . _:b76676207 . _:b76676207 . . "Pinnularia microstauron var. tenuirostris" . _:b76676207 "682753" . . _:b76676207 . . "682753" . . "Pinnularia microstauron var. tenuirostris" . . "Manguin, 1952" . _:b76676207 "WoRMS id" . . .