Sanbongicola nakagawai Hatai & Masuda, 1973

Hatai, K. and Masuda, K. 1973. A marine worm from the Omori Formation (Miyagian), Sanbongi-Machi, Shida-Gun, Miyagi Prefecture, northeast Honshu, Japan. Research Bulletin Saito. Ho-on Kai. Museum no. , 42: 21-24.