50 ARKIV FÖK ZOOLOGI. BAND 2. N:0 19. 



recurved with posterior centrals a little smaller, intervals 

 nearly equal in length, about twice as long as the diameter 

 of central eyes. Lateral eyes about equal in size, a little 

 longer than their diameter apart. Clypeus about as high 

 as the diameter of anterior centrals. 



Cheliceres dark brown; inner margin of fang-groove with 

 two very small teeth. 



Coxce of pedipalp and lahium dark brown with testa- 

 ceous tips. 



Sternum broad oval, truncated in front and tapering be- 

 hind, dark brown, a little paler in the middle, sparsely 

 punctuated. 



Legs yellow except the femur of first pair of legs that 

 is for the most part blackish brown. No spines but near 

 the middle of the 1st metatarsus a very small cusp beneath. 

 The two first pairs of tarsi and metatarsi beneath v/ith a 

 thin scopula and the tarsi with large black pads at the 

 tarsal claws. 



Abdomen black with a violet shadowing and a large 

 brown epigastric area. The back with four imprcssed döts 

 and with a coriaceous scutum. The epigastric area with two 

 oblique oval impressions. 



Mamillce yellow. 



Pedipalp conf. the fig. 23 a and b. The tibia with a 

 large exteriör alary apophysis and two small denticles at the 

 apex above. 



Measur ements . 



Total length 3,2 mm. 



Length of cephalothorax 1,4 » 



Breadth » » 1,2 » 



Length » abdomen 2 » 



Breadth » » l,i » 



Length » 1st leg 4,2 » 



» » 2d » 3,7 » 



» » 3d » 2,5 » 



» » 4th » ......... 4,2 » 



A single adult male from Tatarenda in Bolivia 



