292 ENTOMOLOGICAL NEWS [XXXI, '20 



about three times as long as tibia and provided at its anterior end witli a 

 tactile seta as long as the tarsus itself. Posterior legs when extended not 

 reaching tip of body. Length, 0.92 mm.; width, 0.78 mm. 



cf . Very similar to female. Genital opening situated between third 

 coxae. Length, 0.90 mm.; width, 0.75 mm. 



From Guayaquil, Ecuador; on palm seeds; collected upon 

 entry into the United States by H. L. Sanford. 



Described from one female and two males. Similar in a 

 general way to U. folsomi Ewing, but at once separated from 

 this latter species by the absence of conspicuous body setae. 

 Cotypes will be deposited in U. S. National Museum. 



Uropoda longisetosa new species. 



9 . Medium-sized, light chestnut brown species, with a pair of very 

 long setae on the posterior margin of the body. Mouth parts rather 

 weak. Body broadest at the middle, and broadly and" evenly rounded 

 in front and behind. Body with minute hairs above and a single large 

 pair, equal to the width of the body in length, situated almost on the 

 posterior margin ; genital plate very large, triangular, with the base at 

 the posterior margin of the posterior coxae and the apex in front of the 

 front margins of the second coxae. Legs stout and when flexed covered 

 above by the body; tarsi of leg I about two and one-half times as long 

 as broad; tarsi of last three pairs of legs each provided with one or more 

 spines. Length 0.76 mm.; width, 0.48 mm. 



cf ■ Similar to female. Genital opening rounded in front and behind, 

 but with straight sides; situated between the level of the third and fourth 

 coxae. Length, 0.74 mm.; width, 0.48 mm. 



From Leland Stanford University, California; in galleries 

 of Monarthnim scuteUare in Quercus agriJolia;hy O.J. Gilliland. 



Described from a single female and male; both taken in 

 the same situation, and in the writer's collection. This 

 species differs from most, if not at all, of the other species in 

 the genus in the possession of the long pair of setae situated 

 near the posterior margin of the abdomen. 



Cilliba robustiunguis new species. (Text fig. 11.) 



Medium-sized, yellowish brown. Body over two-thirds as broad as 

 long, evenly rounded behind and somewhat pointed in front; above a 

 few minute hairs. Legs short and not very stout. Tarsus I much weaker 

 than tarsus II; the latter broader at its base and about four times as 

 long as the tibia. This tarsus bears a few short spines and a large, con- 

 spicuous pair of claws that are rather strongly recurved and have between 

 them the moderate empodium or pulvillus. Genital plate of female 

 almost as broad as long. Length, 0.95 mm.; width, 0.65 mm. 



