TULLGREN, ARANEiE FR. THE GRAN CHACO. 23 



Coxa of pedipalp of the same colour, rounded at the 

 apex, about a half longer than labium. 



Sternnm broad oval, a little longer than broad, a little 

 13roduced between the last pair of coxse and clothed with 

 long blackish hairs, Colour reddish brown with darker margins. 



Legs 1. 4. 2. 3, yellowish brown with numerous long 

 spines and fine blackish hairs. Tarsal claws 3; superior ones 

 on 1st leg with 9 denticles, inferior with 2. Claws on po- 

 sterior legs with some few denticles. Calamistrum distinct 

 of ordinary shape. 



Ahdomen oval, dark grayish with adpressed short black 

 pubescence. On the back påle testaceous markings. In 

 front a large triangulär spöt, divided by a darker middle- 

 line. Behind that three /\-shaped spöts of which the first 

 is very broad and more or less divided into two ones. The 

 venter with four more or less distinct longitudinal testaceons 

 stripes. 



Cribelhim distinct backwards margined with a narrow 

 dark brown edge, divided into two equal parts. 



Vidva twice broader than long, surrounded by an ele- 

 vated testaceous margin including two in the middle con- 

 nected bright rufous brilliant low elevations and behind in 

 the middle forwards triangularly projected, which projection 

 inclued two deep impressions. (Conf. fig. 5). 



Measurements. 



Total length 7 mm. 



Length of cephalothorax 3 » 



Breadth » » 2,3 » 



Length » abdomen 4 » 



Breadth » » 2,5 » 



Length » 1st leg 10 » 



» -» 2d » 8,2 » 



» » 3d » 7,5 » 



» » 4th » 9,7 » 



A single female found in rotten wood at Tatarenda in 

 Bolivia (^'/^ 1902). 



