Gall midge anatomy 
t Monardia populi Felt, male genitalia (x 260) 
2 Corinthomyia currei Felt, male genitalia (x 260) 
3 Cordylomyia coprophila Felt, male genitalia (x 195) 
4 Monardia lignivora Felt, anterior portion of larva, showing the 
tridentate breastbone (x 50) 
5 Leptosyna americana Felt, male genitalia (x 260) 
6 Kronomyia populi Felt, posterior extremity of female (x 125) 
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