June, 1918] A List of Ohio Spiders 313 



PISAURID^. 



Dolomedes idoneus IMontj^omcry = vernalis Emerton. (E). 

 d" 9 RockbridK^e, Ohio, June 12, 1915. 



9 Columbus, Ohio, June, 1917. 

 d" 9 Ohio. (W. H.) 

 Thi.s large spider is rather common along river courses where it 

 lives under loose bark and under logs. Where cliffs occur near streams 

 it becomes a distinct cliff species. Mating occurs early in June. The 

 males which are smaller than the females, die and the females grow to 

 be very large by midsummer. 



Dolomedes sexpunctatus Hentz. (E). 



cf 9 Columbus, Ohio, June 25, 1916. 

 cT 9 Malta, Ohio, August 12, 1915. 

 Common aroi:nd permanent ponds. 



Dolomedes urinator Hentz. (E). 



d" Columbus, Ohio, April 4, 1913. 



9 Rockbridge, Ohio, September 18, 1915. 



9 New Lexington, Ohio. (W. H.) 

 These are probably the largest spiders which occur in Ohio. Common 

 in the ravines of Hocking County, on logs overrunning streams. 



Pisaura brevipes Emerton. (E). 



Trans. Conn. Acad. Arts and Sci., Vol. 16, p. 400. 

 9 Sugar Grove, Ohio. 

 9 Ashtabula Co., Ohio. 



Pisaurina undata (Hentz). (E). 



9 Delaware, Ohio, June 24, 1916. 



Young, Columbus, Ohio, June 10, 1914. 

 9 Rockbridge, Ohio, July 27, 1917. 

 Marietta, Ohio. (W.'H.) 

 The young during the summer are found on vegetation everywhere. 

 One specimen from a cave was nearly white, but was otherwise normal. 



LYCOSID^. 



Allocosa rugosa (Keyserling) . (E). 



cf 9 Columbus, Ohio, June 12, 1917. 

 cf 9 Rockbridge, Ohio, June, 1917. 

 Running on the ground in warm, dry situations. 



Lycosa avara Keyserling. (E). 



d" 9 Rockbridge, Ohio, October, 1913. 

 Lycosa baltimoriana (Keyserling). (E). 



9 Cedar Point, Ohio, August, 1913. 



Lycosa carolinensis Walckenaer. (E). 



d" 9 Columbus, Ohio, October 13, 1917. 



cT 9 Ohio. (W. H.) 

 Probably the commonest burrowing spider in Ohio. It makes its 

 burrows in lawns, pastures, and the edges of fields. 



