Requested reference
Bennett, R. G. (2006). Ontogeny, variation and synonymy in North American Cybaeus spiders (Araneae: Cybaeidae). The Canadian Entomologist 138(4): 473-492. doi:10.4039/n06-804 
-- Show included taxa
Bennett, R. G. (2006). Ontogeny, variation and synonymy in North American Cybaeus spiders (Araneae: Cybaeidae). The Canadian Entomologist 138(4): 473-492. doi:10.4039/n06-804 -- Show included taxa