_:b76576359 . _:b76576359 . "524580" . _:b76576359 "196221" . "Gnathophiurina" . "Gnathophiurina Matsumoto, 1915" . . _:b76576359 . . _:b76576359 "WoRMS id" . "Gnathophiurina" . . . . "Gnathophiurina" . . . . . "196221" . . "Matsumoto, 1915" .