210 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
with diameter about three fifths that of the laterals; laterals on well- 
marked tubercles. , Area of median eyes narrower in front than behind 
in ratio 10:18. Lateral eyes usually their radius apart, the distance 
being somewhat variable. 
_ Pars cephalica large, conspicuously elevated, highest immediately 
behind eye-area, smooth and shining, (Plate 9, fig. 1). 
Sternum longer than wide in about ratio 5:4. Caudal process 
short, narrow, (Plate 9, fig. 2). 
Labium grooved across base as usual; narrowed conspicuously 
from above groove distad; distally obtuse, (Plate 9, fig. 3). 
Tarsus of palpus armed with a claw and a number of spines; other 
joints unarmed. 
Femur I armed with a single spine on anterior surface toward distal 
end; other femora unarmed. Patellae unarmed. Tibia II] armed 
on anterior surface in subapical position with one spine; other tibiae 
unarmed. Metatarsi I and II armed ventrally with three pairs of 
spines; IV also with spines which are not distinctly arranged in pairs 
but are more distributed along surface of joint. 
Superior margin of furrow of chelicera armed with three teeth of 
which the median is largest; lower margin nearly transverse and with 
two rather small teeth. 
Abdomen broadly subelliptic in outline. 
Cribellum bipartite, (Plate 9, fig. 5). 
Female (San Miguel). Length 8 mm. Length of cephalothorax 
3.2 mm.; width, 2.2 mm. 
fem. tib.+pat. met. tar. total 
Leg I 2.5mm. 3mm. 2mm. 1.2mm. 8.7mm. 
Leg II 2.25 27 1.9 1 7.85 
eg Til Y82°1 2.2 1 1 6.8 
Leg V2.5 3.1 2 Ld 8.7 
Localities — San Miguel, 6,000 feet, July. (Type, M. C. Z. 153 
female; paratypes, M. C. Z. 154, females). Torontoy, 8,000 feet, July. 
(M. C. Z. 155, several females). Lucma, 7,000 feet, August (M. C. Z. 
156). Urubamba, 9,500 feet, July. (M. C. Z. 157, one female). 
Huadquina, 5,000 feet, July. (M. C. Z. 158, one female). Ollan- 
taytambo, 9,000 feet, July. (M. C. Z. 159, one female). 
AUXIMUS sp. 
A single immature male of a species of this genus was secured at 
Lucma in August. (M. C. Z. 160). 
