| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| Japan | 1963 | Dr. T. Kikuchi | AMBL, | 2.1 - 2.1 | Shioiri, Tomioka Bay, Kumamoto Prefecture, a small inlet located on the south side of the entrance of Ariake Bay. | SLB | |
| Japan | 1967 | Dr. T. Itô | KMNH | 18 - 20 | Hiuchi-nada, off Shikoku. | SLB | |
| Japan | 1967 | KMNH | 18 - 20 | Hiuchi-nada, off Shikoku. | SLB | ||
| Japan | 1985 | Dr. T. Itô | KMNH | Mukaishima, Hiroshima Prefecture. | SLB |
