REPORT OF THE STATE ENTOMOLOGIST I914 195 



of further revision prior to obtaining more reared material in order 

 that both sexes may be represented by good series. 



Fig. 41 Phytophaga destructor; lateral view of adult, enlarged 



(original) 



Key to American genera 



a Palpi quadriarticulate 



b Third vein uniting with costa at or beyond the apex of the wing; claws 

 simple or feebly dentate; antennal segments 11 to 20 or more 



P h y t o p h a g a Rond 

 bb Third vein uniting with costa well before the apex of the wing; antenna- 

 segments 12 to 1 6 Janetiella Kieff 



7 



