| Citation | Elahi, R., 2012 Diversity and structure of subtidal rock walls in the Salish Sea: the roles of grazing, oceanography, and long-term change. Biology, Doctor of Philosophy, University of Washington, 151pp. |
| Ref. | 94807 Elahi, R., 2012 |
| Page | 97 |
| Named Used as Valid | Boreotrophon multicostatus |
| Locality | |
| Distribution | Salish Sea. |