130 JOURNAL OF ENTOMOLOGY AND ZOOLOGY 
but little over one-half as broad as the genital covers, longer 
than broad, and projecting somewhat like a tubercle. Coxe 
flat, fixed, joined to each other; coxa I almost as broad as 
long; coxa II narrower than I; coxa III narrower than II; 
coxa IV shghtly broader than III. Anterior pair of legs much 
the largest, as long as the body; tarsus short, tapering, one- 
half as long as tibia. Second pair of legs much shorter than 
the first pair, only reaching slightly beyond the genual of leg 
I. Third pair of legs subequal to second pair. Fourth pair 
of legs longer than the third pair and extending beyond the 
tip of the body by about one-half the length of the tibia. Total 
length of body, 1.56 mm.; width, 0.80 mm. 
Male—Similar to the female except for the characters on the 
ventral surface of the abdomen. Genital opening circular, 
much larger than the anal opening, and situated about one-half 
its diameter from the posterior coxe; genital covers semidisc- 
shaped. Anal opening oblong, about twice as long as broad, 
and situated about one-third its length from the genital open- 
ing; anal covers about one-fourth as broad and long. 
From the top of Mt. Chintimini, Oregon; under moist stones, 
and under rotten logs; by the writer. From Corvallis, Oregon; 
under an old piece of wood lying on moist ground; by the 
writer. 
Deseribed from four females and three males. 
Family ORIBATIDA 
Genus Jugatala n. gen. 
Mouth-parts well developed; chelicere typical of the family, 
strong, chelate; palpi composed of five segments; first segment 
very short, ring-like; second, large, about as long as the re- 
maining segments taken together; third and fourth, short, sub- 
equal; distal segment narrow, long, with prominent sete. 
Lamelle small, attached to the dorsovertex for their entire 
length. Translamella present. Interlamellar hairs present. 
Abdomen somewhat depressed, broad. Pteromorphe curved 
downward, truncated anteriorly, and united by a large lamellar, 
