. . "Horak, 1984" . _:b75666907 "GBIF id" . . . . "1748706" . "Williella angulata" . _:b75666907 . . . . "Williella angulata" . "834366" . "Williella angulata" . "Williella angulata Horak, 1984" . _:b75666907 "1748706" . . _:b75666907 . _:b75666907 .