312 The Ohio Journal of Science [Vol. XVIII, No. 8, 



Synema parvula Hentz. (E). 



Young, Cedar Point, Ohio. 

 This southern species occurs on the vegetation of the hot, dry- 

 sand dunes. 



Thanatus coloradensis Keyserhng. 



Cleveland, Ohio, December 1915. 

 One specimen was collected by Emerton in the railroad restaurant. 

 In a note in the Entomological News in 1917, he sums up situation in 

 regard to this spider in the east as follows: "So it appears that we 

 have here a western spider that takes readily to life about houses and is 

 spreading across the country. ' ' 



Thanatus lycosoides Emerton. (E). 



cf Rockbridge, Ohio, October 4, 1914. 

 9 Columbus, Ohio, March 20, 1918. 



Tibellus duttoni (Hentz). (E). 



9 Cedar Point, Ohio, 1913. 



Tibellus oblongus ( Walckenaer) . 

 9 Erie Co., Ohio, 1915. 



Tmarus caudatus (Hentz). (E). 



9 Rockbridge, Ohio, April 10, 1915. 



Xysticus fratemus Banks. (B). 



cf 9 Columbus, Ohio, June 12, 191G. 

 Rockbridge, Ohio, June 11, 1916. 

 This species lives on the ground among the leaves in woodland. 



Xysticus gulosus Kevserling. (E). 



(f 9 Columbus, Ohio, October 20, 1917. 

 9 Rockbridge, Ohio, June, 1914. 

 Very abundant in grassland. In the fall this species with stomach- 

 osus makes up a large part of the balooning individuals. 



Xysticus limbatus Keyserling. (E). 



9 Cedar Point, Ohio, August, 1913. 



Xysticus nervosus Banks. (E). 



d" 9 Columbus, Ohio, October 28, 1917. 

 cf 9 Rockbridge, Ohio, October, 1913. 



Xysticus quadrilineatus Emerton. (E). 



9 Rockbridge, Ohio, October, 1913. 



Xysticus stomachosus Emerton. (E). 



9 Buckeye Lake, Ohio, June 24, 1917. 

 9 Columbus, Ohio, June, 1917. 

 cf 9 Marietta, Ohio. '(W. H.) 



Xysticus triguttatus Keyserling. 



of 9 Guernsey County, Ohio, June IG, 191G. 

 cf Rockbridge, Ohio, June, 1914. 

 Common in grassland. 



