Requested reference
Jackson, A. R. (1907b). The spiders of the Tyne valley. Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne (N.S.) 1(3): 337-405. 
-- Show included taxa
Jackson, A. R. (1907b). The spiders of the Tyne valley. Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne (N.S.) 1(3): 337-405. -- Show included taxa