Requested reference
Chamberlin, R. V. & Gertsch, W. J. (1929). New spiders from Utah and California. Journal of Entomology and Zoology 21: 101-112, pl. 1-5. 
-- Show included taxa
Chamberlin, R. V. & Gertsch, W. J. (1929). New spiders from Utah and California. Journal of Entomology and Zoology 21: 101-112, pl. 1-5. -- Show included taxa