| Geounit | Honshu Island (Island) | ||||||
| Source | Imaoka T, Irimura S, Okutani T, Oguro C, Oji T, Shigei M, Horikawa H. (1990). Echinoderms from the Continental Shelf and Slope around Japan. Japan Fisheries Resource Conservation Association. vol. I.1-159. | ||||||
| Note | Pacific coast of Honshu west of Sagami Bay | ||||||
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