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. Coxa? 

 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 slightly In-oader 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, onlj^ reaching slightly beyond the genual of leg 

 I. Third pair of legs subequal to second pair. Fourth ])air 

 of legs longer than the third i)air and extending beyond the 

 tii> of the body by about one-half the length of the tibia. Total 

 length of body, 1.50 nun. ; 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 cox«; 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. Chintiinini, 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. 



Described from four females and three males. 



Family ORIBATID^E 



Genus Jugatala n. gen. 



Mouth-parts well developed; chelicerae typical of the family, 

 strong, chelate ; jialpi 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 i:)rominent seta?. 

 LamelliB small, attached to the dorsovertex for their entire 

 length. Translamella present. Interlamellar hairs present. 

 Abdomen somewiiat depressed, broad. Pteromoriiha? curved 

 downward, truncated anteriorly, and united by a large lamellar, 



