234 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
toward eyes; lateral margins dusky. Sternum dusky testaceous, 
more blackish caudad. Labium blackish; endites paler, testaceous, 
Legs testaceous; the femora with three wide dusky annuli; patellae 
dusky around distal end and tibiae with three dark rings, the annuli 
of all joints most distinct on anterior legs. Abdomen somewhat pale 
testaceous over sides; above a narrow, solid black, foliate mark over 
entire length, the edges wavy and bordered on each side by a distinct 
white line; venter with a black longitudinal stripe over entire length 
which narrows somewhat from anterior end caudad. 
Posterior row of eyes straight; median eyes a little smaller than 
the laterals diameters about as 7:8), a little less than their diameter 
apart and a little more than their diameter from the laterals. Lateral 
eyes contiguous, subequal. Area of median eyes of nearly equal 
length and breadth; of same width in front as behind. Anterior row 
of eyes straight; median eyes their diameter apart, considerably 
nearer to the laterals (near their radius). Clypeus of nearly same 
width as area of median eyes, but not much more than half as wide 
as the length of the chelicerae. 
Labium about three fourths as long as wide; the distal margin 
convex. 
Sternum not quite five sixths as wide as long; process between 
posterior coxae distally rounded, not acute. : 
Female. Length, 5.2 mm. Length of cephalothorax, 2 mm.; 
width, 1.6 mm. 
Locality— Sorontoy, 7,000 feet, September. (Type, M. C. Z. 190, 
one female). 
LINYPHIIDAE. 
ERIGONE TAIBO,! sp. nov. 
Plate 17, fig. 5. 
Carapace, sternum, mouthparts, palpi, and legs brownish black. 
Abdomen yellowish white; epigynum and spinnerets blackish. 
Posterior row of eyes a little recurved; eyes equidistant, the medians 
one and two thirds their diameter apart. Lateral eyes contiguous, 
the anterior the larger. Area of median eyes wider behind than in 
front in the ratio 10:7; about equal in length and greatest width. 
1 Gosiute latbo, a white person. 
