Requested reference
Cokendolpher, J. C. & Horner, N. V. (1980). The female of Xysticus robinsoni (Araneae: Thomisidae). The Southwestern Naturalist 25: 109-111. 
-- Show included taxa
Cokendolpher, J. C. & Horner, N. V. (1980). The female of Xysticus robinsoni (Araneae: Thomisidae). The Southwestern Naturalist 25: 109-111. -- Show included taxa