Scyphoproctus Gravier 1904
- Scyphoproctus gravieri Okuda 1940
- Scyphoproctus Gravieri
-
Okuda 1940
19-21 fig.9, Kakihana, Ryukyu Island.
- Scyphoproctus gravieri
-
Imajima Hartman 1964
313-314,
海をつくる会 1995
251, 横浜市野島海岸.
Imajima, Minoru & Olga Hartman 1964
The Polychaetous Annelids of Japan (2 volumes).
Allan Hancock Foundation Publications, 26. University of Southern California Press. pp.452.
Okuda, Shiro 1940
Polychaetous annelids of the Ryukyu Islands.
Bulletin of the Biogeographical Society of Japan, 10(1): 1-24.
海をつくる会 1995
横浜・野島の海と生きものたち. 八月書館. pp.266.