TULLGREN, ARANE.E FR. THE GRAN CHACO. 59 



Measurements. 



Total length 26 mm. 



Length of cephalothorax 10,5 



Breadth » » 8 



Length » abdomen 15,5 



Breadth » » 9 



Length » 1st leg 28 



)> » 2d » 23,5 



» » 3d » 24 



» » 4th » 32 



Male. — To this species belong likely two adult males 

 from the same locality. They differ in some points from the 

 female. The colour of cephalothorax is lighter in the middle. 

 The front is clothed with white hairs. Distance between 

 anterior lateral and posterior central eyes longer than the 

 diameter of the former. Posterior centrals fully their diame- 

 ter apart. Ahdoinen : the back grayish brown with black 

 shoulders; on anterior half there is a pair of black döts and 

 on posterior half 4 or 5 träns verse straight or ^^^-shaped 

 black markings; sides and venter grayish white, the last 

 nearly without black döts. Femora I and II with 3 spines 

 above, I with 2 anterior lateral spines at the apex and 3 

 spines on posterior side, II with 0. L 1 anterior and poste- 

 rior lateral spines. In other parts the armature is similar to 

 that of the female. 



Pedipalp conf. the fig. 27 a. 



Measurements. 



Total length 17 mm. 



Length of cephalothorax 9,5 » 



Breadth » » 7,5 » 



Length •>> abdomen 8 » 



Breadth » » 5,5 » 



Length » 1st leg 31,5 » 



» » 2d » 27 » 



» » 3d » 25 » 



» » 4th » ........ 34,5 » 



Numerous adult specimens from Tatarenda in Bohvia. 



