Requested reference
Pickard-Cambridge, F. O. (1889). Handbook to the study of British spiders [part 1]. Young Naturalist 10(Supplement): 1-24, pl. 1. 
-- Show included taxa
Pickard-Cambridge, F. O. (1889). Handbook to the study of British spiders [part 1]. Young Naturalist 10(Supplement): 1-24, pl. 1. -- Show included taxa