294 
Psyche 
[December 
Acknowledgments 
The specimens described in this paper were lent to us by Dr. W. 
J. Gertsch, American Museum of Natural History, New York, to 
whom we are sincerely thankful. 
Literature Cited 
Buckle, D. J. and J. H. Redner 
1964. The nearctic species of the Xysticus labradorensis subgroup 
(Araneae: Thomisidae). Canad. Ent., 96: 1138-1142. 
Gertsch, W. J. 
1939. A revision of the typical crab-spiders (Misumeninae) of Amer- 
ica north of Mexico. Bull. Amer, Mus. Nat. Hist., 76: 277-442. 
1953. The spider genera Xysticus, Coriarachne , and Oxyptila (Thom- 
isidae, Misumeninae) in North America. Bull. Amer. Mus. Nat. 
Hist., 102: 413-482. 
Schick, R. X. 
1965. The crab spiders of California (Araneida, Thomisidae). Bull. 
Amer. Mus. Nat. Hist., 129: 1-180. 
Turnbull. A. L., C. D. Dondale and J. H. Redner 
1965. The spider genus Xysticus C. L. Koch (Araneae: Thomisidae) 
in Canada. Canad. Ent., 97: 1233-1280. 
