| Citation | Lambert, P. and W.C. Austin, 2007 Brittle stars, sea urchins and feather stars of British Columbia, Southeast Alaska and Puget Sound. Royal British Columbia Museum, Canada, 150p. |
| Ref. | 95072 Lambert, P. and W.C. Austin, 2007 |
| Page | 66 |
| Named Used as Valid | Ophiacantha diplasia |
| Locality | |
| Distribution | Alaska to USA. |