Ophryotrocha Claparède & Mecznikow, 1869 japonica Paxton & Åkesson, 2010: near Amakusa Marine Biological Laboratory, Japan. AM W36869, W36870–36871, SMNH 8029 kagoshimaensis Miura, 1997: Kagoshima Bay, Japan. NSMT 358, USNM 172810, LACM 1848–1850 wubaolingi Miura, 1997: Kagoshima Bay, Japan. NSMT 357, USNM 172809, LACM 1843–1847