| Publication Type: | Journal Article |
| Year of Publication: | 1926 |
| Authors: | E. G. Alderson |
| Journal: | Proceedings of the Malacological Society of London |
| Volume: | 17 |
| Pagination: | 42-43 |
| Publication Type: | Journal Article |
| Year of Publication: | 1926 |
| Authors: | E. G. Alderson |
| Journal: | Proceedings of the Malacological Society of London |
| Volume: | 17 |
| Pagination: | 42-43 |