166 



Proceedings of the Royal Irish Academy. 



set of ridges and furrows on the Inng cover (see fig. 1). I figure the 

 main structural details of this interesting species, which, it will be 

 seen, agree closely with M. Simon's figures and descriptions of S. hroccha. 

 (Arachn. France, tome v.) 



Fig. 1. — Styloctetor broccha, male, side view, shovring cephalothorax, palp, 



and stridulating ridges on lung-look cover. 

 Fig. 2. — Tibia of palp from above. 

 Fig. 3. — Eyes, front view. 

 Fig. 4. — Left coxa and troclianter of fourth pair, seen from beneath. 



Dicymhium nigrum (Bl,). 



Neriene nigra, Bl. (Spid. G. E. I.). 



Ulster, Leinster. 



This spider has been found at Smithborough, county of Monaghan, 

 Loughgilly, county of Armagh, and Blessington, county of "Wicklow. 

 Adults of both sexes in October. It is widely distributed in Grreat 

 Britain (Dorset, Aberdeen), and occurs in Sweden, Belgium, France, 

 Grennany, and Austria; in Hungary, it is rare and confined to the 

 north. 



Dicymbium tiliale (BL). 



Nereine tilialis, Bl. (Spid. G. B. I.). 



Ulster. 



Adults of both sexes of this rare spider were found at Ardara, 



