16 PROCEEDINGS OF THE ACADEMY OF [1892. 



Length of abdomen 4"6mm. breadtli 2"9nnii. 



Length of sternum l*8mm. breadth r2uim. 



Length of femur I 2'lnim- tibia I I'Smm. 



Length of femur IV 3" mm. tibia IV 2"4mm. 



Cephalothorax uniform reddish-brown with a few scattered white 

 plumose bail's ; mandibles more reddish ; mouth parts light reddish- 

 brown, whitish at tips, sternum similar to mandibles ; coxaj yellow- 

 brown, first pair darkest ; palpi brown at base, yellowish towards 

 apex ; all femora red-brown, those of III and IV with some whitish 

 hairs; other joints of I and II light; the tibia a little greenish, 

 tarsus a little brownish ; tibiiB and patellae III and IV similar to 

 femora, tibia a little lighter at extreme tip ; metatarsus darker ; 

 tarsus lighter. Abdomen red-brown, with many plumose hairs, 

 usually black, but two spots and a band at base white, also some 

 white scattered over middle of dorsum, and an apical band white; 

 venter red-brown with black hairs not plumose ; spinnerets red- 

 brown ; epigynum reddish. Upper row of eyes procurved, equal in 

 size and at equal distances ; lower row almost straight, shorter than 

 upper, M. E. nearer S. E. than to each other ; the four M. E. make 

 a quadrangle wider behind than in front and much higher than 

 wide. Hind legs very long. Male similar in color, much smaller, 

 6mm. long ; the abdomen narrower than the cephalothorax ; epigy- 

 num and palpal organ as figured. 



Uncommon. 



Thargalia fallax, now sp. Plate I, fig. 5i. 



Total length $ 



Length of cephalothorax 3" mm. 

 Length of abdomen 4* mm. 



Length of sternum r2ram. 



Length of fumur I 2* mm. 



Length of femur IV 3* mm. 



Color of cephalothorax a uniform dark red-brown, with a few 

 plumose yellowish hairs ; mandibles and palpi same color; mouth- 

 parts red-brown, the tips whitish ; sternum black Avith yellow- 

 brown hairs ; coxje red-brown, first pair darkest ; femora nearly 

 black with black hairs; other joints of land II reddish-yellow; 

 other joints of III and IV red-brown. Abdomen above nearly 

 black at base, growing more red beyond till near apex it is quite 

 bright red, with some yellow plumose hairs; sides black; venter 



