This information is awaiting authentication by a species expert, and will be updated as soon as possible. If you are able to help please contact: arkive@wildscreen.org.uk
Cloudsley-Thompson, J.L. & Sankey, J. (1961) Land invertebrates: a guide to British worms, molluscs and arthropods (excluding insects). Methuen & Co Ltd., London.
Nichols, D., Cooke, J. & Whiteley, D. (1971) The Oxford Book of Invertebrates. Oxford University Press, Oxford.