| Crepidula grandis Middendorff, 1849 | |
 |
 |
| Eider Point, Unalaska Bay, Unalaska Island, SCUBA 15 m. on | |
| bottom of rock resting on muddy sand, 27 June, 1999 (34 mm.) | |
| Crepidula grandis Middendorff, 1849 | |
|
|
|
| Eider Point, Unalaska Bay, Unalaska Island, SCUBA 15 m. on | |
| bottom of rock resting on muddy sand, 27 June, 1999 (34 mm.) | |
