Attidceof North America. 53 



fourth. Metatarsvis with tarsus of the fourth shorter than patella 

 . with tibia. Feuioral, tibial and metatarsal spines on the four pairs. 

 Metatarsi of the fourth spined to the base. Abdomen long and 

 slender. 



Saclala is near Icius E. S. , but differs in having the quadrangle of eyes 

 nearly twice as wide as long; middle eyes three times as large as the ante- 

 rior lateral; quadrangle of eyes equally wide in front and behind; legs 

 1, 4, 2, 3; metatarsi of the third and fourth spined throughout their length. 



SADALA DISTINCTA Nov. Sp. 



Plate I, figure 70. Plate Yl, figures 76, 76a. 



$. Total length 5.3 mm. Width of abdomen 1.1 mm. 



Cephalothorax: length 2; width 1.5; height 6. 



Legs 4.6, 3.6, 3.1, 3.9; patella and tibia of the first, 2.2; patella and tibia of 

 the third, 1; patella and tibia of the fourth, 1.6; metatarsus and tar- 

 sus of the fourth, 1.2. 



Cephalothorax not high, slightly convex, contracted in front and behind, 

 with sides rounded, more widely behind than in front; cephalic part 

 plane, not inclined; thoracic part Avith first three-fifths level. Ocular 

 area occupying two-fifths of cephalothorax, one-thnd wider than 

 long, very shghtly wider in front than behind. First row of eyes 

 nearly straight; middle eyes prominent, touching; lateral only one- 

 third as large as middle eyes, and sliglitly separated from them; eyes 

 of second row very small, a little nearer lateral than dorsal eyes; 

 dorsal as large as lateral eyes, much further from each other than 

 from lateral borders, forming a row very nearly as wide as cephalo- 

 thorax at tliat place. Clypeus retreating, one-eighth as high as mid- 

 dle eyes. Falces as Avide as the two middle eyes, scarcely longer than 

 face, length and width about equal, parallel, shghtly inclined back- 

 ward; fang very small. ]\Iaxillse enlarged and truncated at extrem- 

 ity, parallel. Labium one-half as long as maxillee, as wide as long, 

 rounded. Sterniun oval, about twice as long as wide. Anterior 

 coxae separated by width of labium. Legs of the first pair stoutest, 

 second next; these two pairs with femoral joints compressed; femoral 

 tibial and metatarsal spines on the four pairs; metatarsi of the fourth, 

 armed tliroughout their length. Palpus with a tibial apophysis. 



Coloration: Cephalothorax clear light-reddish brown; a black band in- 

 cludes the first and second rows of eyes; the dorsal eyes are placed 

 upon black spots, and there are two dark spots on the posterior ce- 

 phaUc part; on each side a white line extends from the lateral eyes on 

 to the anterior thoracic part, pa.ssing below the small median and the 



