Requested reference
Jackson, A. R. (1911b). Notes on arachnids observed during 1910. I. On three additions to the British fauna. The Lancashire Naturalist 4(36): 385-392. 
-- Show included taxa
Jackson, A. R. (1911b). Notes on arachnids observed during 1910. I. On three additions to the British fauna. The Lancashire Naturalist 4(36): 385-392. -- Show included taxa