-16 TULLGREN, SPIDERS COLLEGTED IN SOUTH-CHILE BY P. DUSEN. 



are longer and more confluent towards the mamillee. On the 

 sides of abdomen there are nnnierous hlackish more or less 

 confluent spöts, which in the foretnost part form some irre- 

 gular oblique stripes. On the venter are more or less distinct 

 blackish spöts near the mamilltie and on each side of the 

 vulva. On two specimens the abdomen is very dark with 

 indistiuct markings. It is clothed with eomparatively long 

 brownish hairs. 



The V7(ha conf. Pl. I, %. 4. 



Measurements : 



total lengtli 4, imn. 



leiigth of the cephalothorax 1,4« » 



breadth » » » l,r,2 » 



length J> > abdomen 3,2 » 



breadth » » » 2,i » 



length » » 1st leg 6,9 » 



» >^ » 2d » 4,6 » 



» » » 3d » 3,6 » 



» » » 4th s 7,3 >/ 



The collection contains three ad. females from the upper 

 part of the Aysen Valley, jan. 1897. 



Ulesanis L. Koch. 



L. Koch, Ar. Atistr., 1872, p. 242. 



TJ. scutula (Nic.) Keyserling. — (Pl. I, fig. 5 a, b.) 



Keyserling, Die Spinn. Amerikas. Theridiid». Bd. II 

 1886, p. 18. 



To this species I refer a single adult raale from the 

 upper part of the Aysen Valley. 



Cephalothorax is broad oval, a little more long than 

 broad. The front is nearly half as broad as the pars thoracica. 

 The pars cephalica is very high convex, a little sloping to- 

 wards the eyes. The clypeus very inclined beneath the ante- 

 rior middle-eyes, higher than the area of the middle-eyes. 

 The colour is red-brown and it is clothed by short white 

 adpressed hairs. 



Eijes. — The front-row is nearly straight; the raiddle- 

 eyes a little larger than the other eyes and the interval 

 between them a little longer than their diameter and a little 



