| Author | Scourfield, D.J. & Harding, J.P. |
| Year | 1966 |
| Title | A Key to the British Species of Freshwater Cladocera |
| Series | FBA Scientific Publication |
| Type | Book/Report |
| How Complete | Covers all UK species known at the time |
| Source | FBA Scientific Publication, No. 5, 55pp, Freshwater Biological Association |
| Illustrations | Line drawings |
| Review (by Malcolm Storey) | A dichotomous key to the females with line drawings. Males are rarely found and must be named by resemblance to and assocation with the females. |
| Examine |  Compound Microscope |
| Specimen Preparation | Live specimens of females on microscope slide |
| Identification difficulty | Straightforward |
