These keys are based upon the Key produced by Michael Roberts in The Spiders of Great Britain and Ireland, Volume 2 (1987) with the addition of species new to the UK since the publication of Robert's key, compiled by Lawrence Bee 2010.
These keys are based upon the Key produced by Michael Roberts in The Spiders of Great Britain and Ireland, Volume 2 (1987) with the addition of species new to the UK since the publication of Robert's key, compiled by Lawrence Bee 2010.