BIHAXG TILL K. vSY. VET.-AKAD. HANDL. BAND 28. AFl). lY. N:0 1. 21 



One siiigle male from the npper })art of the Aysen Valley, 

 Jan. 1897. 



M. torta 11. sp. 



Male. — Cephalotliorax is broad oval, tapering towards 

 the front, wliicli is aliout half as broad as the broadest part 

 of the pars thoracica. The pars cephalica is very low; the 

 side-fnrrows are indistinct. The central-fnrrow is very deeply 

 impressed. The coloiir is dark brown; the central-fnrrow and 

 the margins are blackish. The clypeus is a little higher than 

 the diameter of the anterior middle-eyes. 



Eyes. The front-row is a little recnrved; the middle- 

 eyes separated by an interval abont as long as their radius 

 and the distance from the lateral ones more than twiee as 

 long. The two lateral eyes nearly contiguous, a little pro- 

 minent. The hind-row nearly straight (very little recnrved); 

 the middle-eyes separated by an interval about as long as 

 their diameter and the distance from the lateral ones about 

 twice as long. The area of middle-eyes nearly as broad as 

 long, as broad in front as behind. All eyes nearly etpial in 

 size and surrounded b\^ black rings. 



Cheliceres dark brown. The inner margin of the claw- 

 furrow with three teeth; the onter one with only two. 



Maxilla- and lahuiit/ testaceons-brown, blackish towards 

 the base. 



Sterniim light brown, nearly triangulär, about as broad 

 as long, clothed with scattered long whitish hairs. 



Lcfjs 1, 2, 4, 3, brown; densely clothed with short light- 

 coloured hairs and with scattered long black bristles. All 

 joints except the tarsi with long black spines. 



Ahdomen elongate oval dark grayish-brown, on the back 

 with indistinct irregular dark brown marks towards the sides; 

 densely clothed with short light hairs. 



Fedipalxms conf. Pl. II, fig. 2 a, b. 



Measurements : 



total leiigth G, mm. 



len.gtli of the cephalothorax 2,» » 



breadth ■■' :■, 2,2 ;> 



length abrtomen .3,4 ; 



breadth 2,2 



len.tjth >. 1st le.L' 21,r, » 



