Pne eA DUBONT BULLER DEN 15 

Fic. 3—Oax Buttet GALL 
Among mammals the squirrel is known to search the vagabond gall 
(Fig. 5) on the cottonwood tree, presumably for its sweet contents, 
honey-dew, produced by the aphids who in this case are the gall makers. 
—Carz F. GRONEMAN. 

Fic. 4—Go.tpen Rop Fic. 5—VaGABONnD GALL. 
Bai GALL 
