TULLGREN, ARANE^ FR. THE GRAN CHACO. 67 



meter of eyes twice t ha t of anterior centrals. Posterior cen- 

 trals 1 ^j-2 tlieir diameter apart. Posterior laterals as large 

 as posterior centrals and distance from them longer t han 

 diameter, of laterals. Third row much broader than second 

 row and a little broader than first row. 



Cheliceres dark red-brown. Inner margin of fang-groove 

 with 3 equal strong teeth, outer margin with 3 ones, of which 

 tlie central one is much larger. 



Coxce of pedipalp and labium red-brown. 



Ste7'num blackish brown. 



Legs 4. 1. 2. 3, red-brown more or less blackish. Femora 

 I and II with 3 spines above; I with 2 apical spines and II 

 with 0. 1. 1 ones on anterior side; I with no spines, II with 

 0. 1. 1 ones on posterior side. Tibise I and II with 0. 2. 2 

 spines, metatarsi I and II with 2. 2. 3 ones beneath. Patellae 

 I and II with no veritable spines. Posterior legs with nume- 

 rous spines beneath and above. Scopula much thiner than 

 by the other species. 



Abdomen blackish brown with a short grayish pubescence. 



Vidva with a carina that is backwards broadly half-moon- 

 shapedly dilated. Conf. the fig. 32. 



Measurem.ents. 



Total length 7,8 mm. 



Length of cephalothorax . . . • . 4,3 >^ 



Breadth » » 3 » 



Length » abdomen 4 » 



Breadth » » 2,9 » 



Length » 1st leg 9 » 



2d » 



» za » ........ ö,5 » 



» 3d » 7,. 5 » 



» 4th » 11 » 



A single female from Moreno, Puna de Jujuy in Ar- 

 gen tine. 



Pardosa C. Koch. 



P. tricuspidata n. sp. (Pl. 8, fig. 33) 



Female. — Cephalothorax blackish brown, on the thoracic 

 part two lateral yellowish bands, that are tapering to both 

 ends and inwards limited by a waved contour. On the 



