There are some 30 different species of harvestmen (Opiliones) in the UK. Read more...

This new interactive guide is a valuable resource for anyone who wants to identify a harvestman and/or learn about the features that can be used to separate the different taxa in the field. Highly recommended: 

Harvestmen of Britain and Ireland
Video Guide: https://www.youtube.com/watch?v=E7c-szJYFBo