i Wing of Asteromyia agrostis 0. S., male, x 20 



2 Wing of Asteromyia paniculata Felt, female, 



x 20 



3 Wing of A. paniculata Felt, male, x 20 



4 Wing of Camptoneuromyia hamamelidis 



Felt, male, x 20 



5 'Wing of Camptoneuromyia virginica Felt, 



male, x 20 



6 Wing of Camptoneuromyia adhesa Felt, female, 



x 20 



7 Wing of Camptoneuromyia brevicauda Felt, 

 < female, x 20 



8 Wing of Clinorhyncha millifolii Wachtl., female 



x 20 



9 Wing of Tro'tteria argenti Felt, male, x 20 

 10 Wing of Trotteria tarsata Felt, male, x 20 



264 



