Requested reference
Emerton, J. H. (1921). Notes on Canadian and Arctic spiders. Psyche 28(5/6): 165-158. doi:10.1155/1921/36012 
-- Show included taxa
Emerton, J. H. (1921). Notes on Canadian and Arctic spiders. Psyche 28(5/6): 165-158. doi:10.1155/1921/36012 -- Show included taxa