| Author | Sherlock, E. |
| Year | 2011 |
| Title | Key to the Earthworms of Britain and Ireland |
| Type | Draft work in progress |
| How Complete | All the British species known at the time |
| Final Form | AIDGAP key |
| Illustrations | Half-tone photographs |
| Review (by Malcolm Storey) | Key to adult earthworms |
| Examine |  Stereo Microscope |
| Specimen Preparation | preserved worms, examined completely submerged in alcohol or water. |
