. "Billard, 1929" . . _:b76658468 . _:b76658468 "284722" . "Halecium dyssymetrum Billard, 1929" . _:b75771617 "2268505" . _:b76658468 . . . . . "2268505" . _:b75771617 . "Halecium dyssymetrum" . "284722" . . _:b76658468 . "674877" . . "Halecium dyssymetrum" . _:b75771617 . _:b76658468 "WoRMS id" . "Halecium dyssymetrum" . . . _:b75771617 . . _:b75771617 "GBIF id" .