| Trích dẫn | Marine Biological Association of the United Kingdom, 1998 Marine Life Information Network (MarLIN). http://www.marlin.ac.uk [accessed 22/08/2008]. |
| Tài liệu tham khảo | 78574 Marine Biological Association of the United Kingdom, 1998 |
| Trang | |
| Named Used as Valid | Littorina obtusata |
| Địa phương | |
| Distribution | Britain and Ireland. |