. . "669260" . _:b76699624 "669260" . "Frustulia sigmoidea (Nitzsch) Jenner, 1845" . "681811" . . . _:b76699624 "WoRMS id" . _:b75423070 . _:b76699624 . _:b76141961 "GBIF id" . _:b75423070 "n4ffc7d06c33195cf" . _:b76141961 . . _:b76699624 . _:b75423070 . . _:b75423070 "AlgaeBase id" . . _:b75423070 . . . _:b76141961 "7804550" . "n4ffc7d06c33195cf" . _:b76141961 . "Frustulia sigmoidea" . . _:b76141961 . _:b76699624 . . "7804550" . "(Nitzsch) Jenner, 1845" . "Frustulia sigmoidea" .