| Author | Reynoldson, T.B. & Young, J.O. |
| Year | 2000 |
| Title | A key to the Freshwater Triclads of Britain and Ireland with notes on their ecology |
| ISBN | 0 900386 63 X |
| Series | Scientific Publications |
| Type | Book/Report |
| How Complete | All the British species known at the time |
| Source | Scientific Publications, No. 58, 3rd edition edition, 72pp, Freshwater Biological Association |
| Illustrations | Colour paintings of all but one species, line drawings accompany keys and text |
| Review (by Malcolm Storey) | Dichotomous keys to fresh (preferred) and preserved adults, descriptions of cocoons, and background reading on these familiar organisms. |
| Examine |  with x8 or x10 hand lens |
| Specimen Preparation | Live (preferred) or preserved specimens. Squash preps sometimes needed (Dugesia, Polycelis). |
| Identification difficulty | Generally straigtforward, but squash preps more tricky. |
