Streptosyllis Webster & Benedict, 1884 (key: Faulwetter et al. 2008) baolingi Ding & Westheide, 1994: Hainan Island, China. ZMH 22022, USNM 169798 hainanensis Ding & Westheide, 1994: Hainan Island, China. ZMH 22024