"Gastropteridae" . . _:b76659068 . . . "187833" . _:b76659068 . "Gastropteridae" . "6792" . _:b75772717 "GBIF id" . _:b76659068 "WoRMS id" . _:b75772717 . "Gastropteridae Swainson, 1840" . . . . . "Swainson, 1840" . "23045" . . . _:b75772717 . _:b75772717 . _:b75772717 "6792" . "Gastropteridae" . . . _:b76659068 . . _:b76659068 "23045" .