| Publication Type: | Journal Article |
| Year of Publication: | 1949 |
| Authors: | Britten, H. |
| Journal: | 28th Report of the Lancashire and Cheshire Fauna Committee (1947-1948): 22-30. |
| Pagination: | 54 |
| Publication Type: | Journal Article |
| Year of Publication: | 1949 |
| Authors: | Britten, H. |
| Journal: | 28th Report of the Lancashire and Cheshire Fauna Committee (1947-1948): 22-30. |
| Pagination: | 54 |