570 REPORT OF NEW JERSEY STATE MUSEUM. 



P. tilieacella Cham. Larvae make nearly circular tentiform mines on 

 upperside of leaves of basswood. 



P. fragilella F. & B. Larva in underside mines on leaves of "Lonicera." 



P. salicifoliella Clem. Larvae in underside mines on leaves of different 

 species of poplar and willow. 



P. caryasfoliella Clem. Larva mines upperside of hickory leaves, g. d. 



P. lentella Braun. Larvae found in community mines on upperside of 

 leaves of black birch and ironwood. 



P. saccharella Braun. Bred from irregular blotch mine on the upper- 

 side of leaves of sugar and black maple. 



P. macrocarpella F. & B. Larvae in upperside mines on oak and chest- 

 nut. 



P. cincinnatiella Cham. Very abundant some years; larvae make large 

 community mines on upperside of oak leaves (Kf ) ; Gloucester Co. V 

 (Haim). 



P. hamadryadella Clem. Very common; larvae make a large whitish 

 blotch mine on upperside of oak leaf (Kf ) ; Delair VIII (Dke). 



Fig. 235. Phyllonorytcr hamadryadella and the work of its larva on an oak leaf; q, moth; 

 m, pupa; c, f, g, larvae: all enlarged. The other figures are of structural details. 



P. conglomeratella Zell. Larvae in leathery brown blotch mines on up- 

 perside of oak leaves. 



P. ulmella Cham. Larvae form irregular blotch mines on upperside of 

 elm leaves. 



P. quercivorella Cham. Larva makes flat blotch mine on upperside of 

 oak leaves. 



P. cervina Wlsm. Described from a single flown specimen taken in New 

 York State (Kf). 



