"240254" . "(Michaelsen, 1901)" . . _:b76594627 . _:b76594627 "137561" . . . _:b75975752 . "2308608" . . . "137561" . . "Potamothrix hammoniensis" . _:b76594627 "WoRMS id" . . . _:b76594627 . "Potamothrix hammoniensis (Michaelsen, 1901)" . . _:b75975752 . _:b75975752 . _:b75975752 "GBIF id" . "Potamothrix hammoniensis" . _:b76594627 . _:b75975752 "2308608" . "Potamothrix hammoniensis" . . .