"Vervoort, 1993" . _:b76647700 . _:b75750298 "GBIF id" . "2268951" . . . _:b75750298 . "Sertularella billardi" . "Sertularella billardi" . _:b76647700 . . . _:b75750298 "2268951" . . _:b76647700 . _:b76647700 "WoRMS id" . _:b75750298 . . . "285483" . . _:b76647700 "285483" . "Sertularella billardi" . _:b75750298 . . "Sertularella billardi Vervoort, 1993" . "674907" . .