Requested reference
Emerton, J. H. (1876). Spiders common to New England and Europe. Psyche 1(21): 129-131. doi:10.1155/1876/32587 
-- Show included taxa
Emerton, J. H. (1876). Spiders common to New England and Europe. Psyche 1(21): 129-131. doi:10.1155/1876/32587 -- Show included taxa