. _:b76687302 "WoRMS id" . . "(Mayer, 1900)" . _:b76127944 "2265951" . _:b76127944 . _:b76127944 "GBIF id" . _:b76687302 "151761" . "Hydractinia borealis (Mayer, 1900)" . . . "151761" . _:b76127944 . . "2265951" . "Hydractinia borealis" . . _:b76687302 . "Hydractinia borealis" . . "528879" . _:b76687302 . _:b76127944 . . _:b76687302 . . .