| Author | Worsfold, T. |
| Year | 2003 |
| Title | Introduction to Oligochaetes |
| Type | Book/Report |
| How Complete | Freshwater and marine species |
| Source | 22pp |
| Illustrations | Line drawings and colour photographs |
| Review (by Malcolm Storey) | Introduction to Oligochaetes for the NMQAQC Workshop 2003. Survey of groups and table of species differences. Downloadable from the NMBAQC website. |
| Examine |  Stereo Microscope ( Compound Microscope is also useful) |
| Website url | www.nmbaqcs.org/scheme-components/invertebrates/literature-and-taxonomic-keys.aspx |
