1 Wing ofDentifibula caryae Felt, C. 332b, X 20 



2 Wing of Giardomyia photophila Felt, C. 323, X 20 



3 Wing of Lobopteromyia abdominalis n. sp., C. 16, X 20 



4 Wing of Lobopteromyia tiliae Felt, C. 25, X 20 



5 Wing of Mycodiplosis alternata Felt, C. 209, X 20 



6 Wing of Clinodiplosis coryli Felt, C. 216, X 20 



7 Wing of K a r s h o m y i a v i b u r n i Felt, C. 219, X 20 



8 Wing ofLobodiplosis acerina Felt, C. 269, X 20 



498 



