226 bulletin: museum of comparative zoology. 



Male (Type). Length 5.5 ram. Length of eephalothorax 2.3 mm.; 

 width, 2.4 mm. 



fern. tib.+pat. - met. 



Leg I 10.8 mm. 12.2 mm. 16.2 mm. 



Leg II 8.2 8.8 11.0 



Leg III 6.5 7.0 8.8 



Leg IV 9.0 9.0 11.8 



Female. Length 5.5 mm. Length of eephalothorax 2.2 mm.; 

 width 2.4 mm. 



(Because of the curHng of the tarsi it is very difficult to determine 

 their lengths accvu-ately, so these are not given above). 



Xoca%.— Huadquina, 5,000 feet, July. (Type, M. C. Z. 173, 

 male; paratypes, M. C. Z. 174, one adult female and two immature 

 specimens). 



Named for Mrs. Alfreda Mitchell Bingham, 



LiTOPORUS ABERRANS, sp. UOV. 



Plate 14, fig. 8, 9; Plate 15, fig. 1-3. 



Carapace dilute yellow, a deep brown or blackish median band 

 extending from caudal margin across eye-area and down the clj^eus 

 to its lower edge, this band widening up the posterior declivity but 

 of uniform width in front of this, enclosing a narrow paler longi- 

 tudinal area between the eyes ; a dark band extends on each side from 

 the caudal end of the median band along the margin ectad and for^^ard 

 some distance in front of middle of length. Sternum brown, paler 

 along borders. Legs brown, the femora each with a black annulus 

 at distal end set off by a light ring adjacent to it on its proximal side, 

 also somewhat darker at proximal end; patella dark; tibia with a 

 dark annulus at each end; other joints not ringed. Abdomen with 

 ground color whitish; above weakly suffused with blue and with 

 deeper solid blue spots in a row each side of a middle stripe the row 

 curving ectad at caudal end and not attaining the posterior end of 

 abdomen; on each side a few less deeply colored spots ; caudal surface 



