J IG l • e . ma P le saw "fly leaf-miner, Phyllotoma aceris. 1, maple 

 leaf, showing mines and cocoons; 2, epidermal cap covering cocoon; 3, 

 cocoon with pupa; 4, larva, ventral view; 5, antenna of larva; 6, spinneret of 

 larva; 7, pupa; 8, adult; 9, antenna of adult; 10, front leg of adult; 11. 12, 

 wings of adult. (After Ritzema Bos.) 



216 



