| Author | Thompson, T.E. & Brown, G.H. |
| Year | 1976 |
| Title | British Opisthobranch Molluscs |
| ISBN | 0.12.689350.0 |
| Series | Synopses of the British Fauna (New Series) |
| Type | Book/Report |
| How Complete | All the British species known at the time |
| Source | Synopses of the British Fauna (New Series), 8, 203pp, The Linnean Society of London |
| Illustrations | Line drawings and four colour photographs |
| Review (by Malcolm Storey) | The introduction, checklist and key to families are followed by species descriptions with a page per species, generally facing a line drawing of the whole animal. Generic keys are inserted as appropriate. |
| Examine | in the field in the field ( with x8 or x10 hand lens is also useful) |
| Specimen Preparation | Best identified while alive. |
