CHAMBERLIN: THE ARACHNIDA. Aina 
median eye and a pair of broader stripes between this and the one of 
opposite side. Sternum yellow, a pair of large dark spots on the mid- 
dle portion and a dusky line within each lateral border. Labium 
dusky, pale across tip. Endites yellow. Chelicerae yellowish, some- 
what darker proximally. Legs yellowish brown or testaceous, the 
‘femora and coxae beneath clear yellow or whitish yellow, the femora 
darker distad; over the anterodorsal surface the femora are marked 
with a series of four large dark spots. Abdomen with venter dusky 
yellowish; sides and dorsum greyish black, a lanceolate outline at 
base above in black and a series of about four white spots on each side. 
Face and clypeus much sloping as usual. 
Anterior row of eyes slightly recurved; shorter than the row formed 
by the two posterior median eyes (28:31); median eyes much larger 
than the laterals, the diameter being nearly twice as great (15:8); 
median eyes not fully, their radius apart (five sevenths) and scarcely 
more than half as far from the laterals; medians about once and a 
third their diameter from lower margin of clypeus. Posterior median 
eyes with diameter one and a third times that of the anterior medians, 
their diameter apart and less than their radius from the anterior 
medians. Area of posterior eyes wider behind than in front in ratio 
115: 62, nearly 2.4 times wider than long. 
Lower margin of furrow of chelicera with three stout conical teeth. 
Labium longer than wide in ratio 7:6; basal notch one fourth the 
total length; distal margin widely but very weakly convex, subtrun- 
cate; sides convex and moderately converging distad. 
Total length of sternum including caudal process exceeding the width 
nearly as 10:9. 
Tarsi of legs all slender and distinctly curved or bent, their diameter 
least near middle of length. Paired claws of leg I with five slender and 
moderately divergent teeth on the proximal half; unpaired claw small, 
abruptly bent, with one slender spine or tooth, (Plate 28, fig. 1). 
Female. Length, 9 mm. Length of cephalothorax, 4.3 mm.; 
width, 4.7 mm. 
fem. tib.-- pat. met. tar. total 
Leg I 5.6mm. 7.1mm. 5.25mm. 3mm. 20.95 mm. 
Leg II 7 8.7 6.6 3 25.3 
Leg III 5.8 6.5 oa 3 20.4 
Leg IV 6.3 8 Mea2D 4 25.59 
Tibia I, 5mm. Tibia IV, 6 mm. 
Locality— Santa Ana, 3,000 feet, August. (Type, M. C. Z. 267, 
one female, not quite adult). 
