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BY FREDERICK A. A. SKUSE. 47 



Sub-family I. Cecidomyina. 



Genus 1. Heteropeza (Wtz.) 



2. Miastor (Mein.) 



3. Ceciclomyia(Meig.) 



Section I. 

 Sub-section A. 



Sub-genus Gonioclema (s.-g.n.) 



Cecidomyia (Loew) 



Diplosis (Loew) 



Asphondylia (Loew) 



Hormomyia (Loew) 



Necrophlebia (s.-g.n.) 



Chastomera (s.-g.n.) 



Colpodia (Winn.) 

 Sub- section B. 



Dirhiza (Loew) 



Epidosis (Loew) 



Section II. 

 Sub-genus Asynapta (Loew) 

 Genus 4. Spaniocera (Winn.) 

 5. Lasioptera (Meig.) 

 Sub-genus Clinorhyncha (Loew) 



Sub-family II, Lestremina. 



Genus 1. Campylomyza (Meig.) 



2. Tritozyga (Loew) 



3. Catocha (Hal.) 



4. Lestremia (Macq.) 



5. Cecidogona (Loew) 



Besides the above divisions the species will be distributed 

 according to Winnertz and Loew ; and in order to present the 

 whole system, I sliall in the following pages insert all the genera, 

 sub-genera, with their los.ser divisions, iu their respectivo positions, 

 even though I may have no examples to rejjresent them. 



