| Trích dẫn | The British Flora and Fauna Database, 2007 The British Flora and Fauna Database. http://www.british-towns.net/nature_menu.asp |
| Tài liệu tham khảo | 8593 The British Flora and Fauna Database, 2007 |
| Trang | |
| Named Used as Valid | Crenella fragilis |
| Địa phương | |
| Distribution | British Isles. |