| Citation | Bosch, D.T., S.P. Dance, R.G. Moolenbeek and P.G. Oliver, 1995 Seashells of Eastern Arabia. Emirates Printing Press: Dubai. 296p. | |
| Ref. | 130068 Bosch, D.T., S.P. Dance, R.G. Moolenbeek and P.G. Oliver, 1995 | |
| Page | 34 | |
| Named Used as Valid | Trochus firmus | |
| Comment | ecology | |
| Locality | ||
| Distribution | Oman (Masirah) and Gulf of Oman. |