| Reference no. | Grischenko, A. V., M. H. Dick and S. F. Mawatari, 2007 |
| Ecosystem | Temperate Northern Pacific |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Type locality, colonies on rock collected from Akkeshi Bay, Hokkaido Island, Japan, NHM 2006.2.27.36 (holotype of Cauloramphus multispinosus) (Ref. 84860) O. Ref . 84860. |