Imajima 197457-61 fig.1.
今島 2001152-153 fig.72.
Imajima, Minoru 1974Occurrence of species of three families, Eulepethidae, Apistobranchidae, and Heterospionidae (Polychaeta) from Japan. Bulletin of the National Science Museum, 17(1): 57-64.
今島 実 2001環形動物 多毛類 II. 株式会社生物研究社. pp.542.