410 J. H. Eraerton — Canadian Spiders. 



DiplostyMa nigrina (Westr.) Thor. ; Em.. N. E. Therididse. 

 Bathyphantes Urricolus Menge, Preussische Spinnen. 



Peroquet I., Labrador ; Mt. Washington; Eastern Massachusetts; 

 Providence, R. I. 



Diplostyla concolor Em., New Eng. Therididse, 1882, 



Stylophora concolor Menge, Preussische Spinnen. 



Montreal ; Massachusetts; New Haven, Conn. 

 Diplostyla canadensis Em., New England Therididse, 1882. 



Montreal. 



Microneta viaria Em., N. E. Therididse. 



Erigone viaria Cambridge, Proc. Zool. Soc. London, 1875. 

 Montreal; Mt. Washington, N. H.,- Massachusetts; Connecticut. 



Microneta quinquedentata Em., New Eng. Therididse. 

 Montreal ; Mt. Washington, X. H. ; Massachusetts. 



Amaiirobius silvestris Em.. New Eng. Ciniflonidse, 1888. 



Rocky Mts. near Laggan. Lake of the Woods. Gaspe. Coffin 

 L, and Great Bird Rock, Gulf of St. Lawrence. White Mountains ; 

 and all over Xew England. 



Titanceca Americana Em.. New Eng. Ciniflonidae, 1888. 



Rocky Mts. above Laggan, 6700 to 8500 ft. Mt. Monadnock, 

 Xew Hampshire. New Haven, Connecticut. 



Lathys Simon. 1884. 



LetMa Menge, 1869 =i;e^;im Thorell; Eu., Spiders, 1870. 



Lathy s pallida new. 



There are two males of this species in Mr. Bean's collection from 

 the mountains above Laggan. The best preserved one is 3 '4™°^ long 

 and the cephalothorax is 1 •5™'" long. The cephalothorax is white 

 with a fine black line on the edge each side and a few pale gray 

 markinors radiatino^ between the lescs and some finer lines extendinof 

 from the dorsal groove nearly to the eyes. The head is wide, two- 

 thirds as wide as the thorax and arched upward from the front to 

 its highest point half way between the eyes and the dorsal groove. 

 The eyes occupy more than half the width of the front of the head. 

 The front row is straight and the middle eyes are smaller than the 

 lateral. The upper row is a little longer and the eyes all of the 



