basis of recordFauvel, Pierre. (1920). Les genres <i>Ancystrosyllis</i> [sic] et <i>Pilargis</i> (Hesionidae). <em>Bulletin de la Société Zoologique de France.</em> 45: 205-213., available online athttp://biodiversitylibrary.org/page/3518707[details]
Present Inaccurate Introduced: alien Containing type locality