| Authors(s) | Fretter, V. and Graham, A. |
| Year | 1962 |
| Title | British prosobranch molluscs. London (Ray Society): i-xvi, 1-755, 317 figs. |
| Authors(s) | Fretter, V. and Graham, A. |
| Year | 1962 |
| Title | British prosobranch molluscs. London (Ray Society): i-xvi, 1-755, 317 figs. |