"328446" . . . "Hydroides externispina Straughan, 1967" . . _:b75836429 . . _:b75836429 "2328372" . . "987328" . . . "Hydroides externispina" . . _:b76639050 . _:b76639050 . . _:b76639050 "328446" . _:b75836429 . . _:b75836429 "GBIF id" . _:b75836429 . "2328372" . . "Straughan, 1967" . _:b76639050 . . _:b76639050 "WoRMS id" . "Hydroides externispina" . "Hydroides externispina" .