_:b76007982 . _:b76007982 . _:b76622964 "WoRMS id" . . "Billard, 1921" . . "Halecium undulatum" . "2268538" . . . . . _:b76622964 . _:b76007982 . "117607" . _:b76622964 . "Halecium undulatum" . _:b76007982 "GBIF id" . . _:b76622964 "117607" . _:b76622964 . . . _:b76007982 "2268538" . . "Halecium undulatum Billard, 1921" . "361870" . . "Halecium undulatum" .