| উদ্ধৃতি | Harbo, R.M., 1997 Shells and shellfish of the Pacific Northwest, a field guide. Harbour Publishing, Canada, 270p. |
| সূত্র | 95344 Harbo, R.M., 1997 |
| পৃষ্ঠা | 18 |
| Named Used as Valid | Adula californiensis |
| এলাকা | |
| Distribution | Queen Charlotte Is., BC south to California. |