LEAF-MINING INSECTS 



By 



JAMES G. NEEDHAM 



STUART W. FROST 



BEATRICE H. TOTHILL 



"There's never a leaf nor blade too mean 

 To be some happy creature's palace." 

 J. R. Lowell, Vision of Sib Lattnfal,. 



BALTIMORE 



THE WILLIAMS & WILKINS COMPANY 



1928 



