| Author | Shorrocks, B. |
| Year | 1972 |
| Title | Drosophila |
| ISBN | 0-08-025941-3 |
| Series | Invertebrate Types |
| Type | Book/Report |
| How Complete | Common British species. |
| Source | Invertebrate Types, 144pp, Pergamon Press |
| Illustrations | Line drawings and colour photographs |
| Errata, Corrigenda & Comments | Apparently *D. obscura*/*subobscura* are not as easy to separate as implied here. |
| Examine |  Stereo Microscope ( Compound Microscope is also useful) |
| Specimen Preparation | Specimens in alcohol |
