"9572462" . _:b76570852 "151646" . . _:b76570852 . "Spirularia" . _:b76570852 . . "523897" . _:b75853937 . . "151646" . . "den Hartog, 1977" . _:b75853937 "9572462" . . . . . "Spirularia" . . _:b76570852 "WoRMS id" . _:b75853937 . "Spirularia" . "Spirularia den Hartog, 1977" . _:b75853937 . _:b76570852 . _:b75853937 "GBIF id" . . .