UHLER ON INSECTS. 475 



PSYLLID^. 



Several species were swept from plants and bushes in the vicinity of 

 (Colorado Springs ; but they have been too much altered in appearance 

 to admit of description. 



Aphis, and other genera closely allied, were common upon many 

 kinds of plants and bushes wherever I went in Colorado. The speci- 

 mens, however, are too much shriveled and changed to admit of correct 

 description. 



\To he continued.] , 



19 HB 



