SYSTEM OF CLASSIFICATION ADOPTED. 



Suborder PROBOSCIDEA. 

 Section ORTHORHAPHA. 

 Division Nemocera. 



Snperfamily I. Nemocera Vera: Tipulidae, Dixidae, Psychodidas, Chi- 



ronomidae, Culicidae, Mycetophilidae, Cecidomyidse. 

 Superfamily 2. Nemocera Anomala : Bibionidae, Simuliidse, Blepha- 



roceridae, Rhyphidae, Orphnephilidae. 

 Division Brachycera. 



Superfamily 3. Eremochaeta : Stratiomyidae, Tabanidae, Acanthomeri- 

 dae, Leptidae (inclusive of Xylophagidae and Coeno- 

 myidae). 

 Superfamily 4. Tromoptera : Nemestrinidae, Cyrtidae, Bombyliidae, 



Therevidse, Scenopinidae. 

 Superfamily 5. Mydaidae : Mydaidae. 

 Superfamily 6. Energopoda : Apiocerid?e, Asilidae, Dolichopodidae, 



Empididae, Lonchopteridae, Phoridae. 

 Section CYCLORHAPHA. 



Division Athericera. Platypezidae, Pipunculidae, Syrphidas, Conopidae. 

 Division Calyptratce. CEstridse, Tachinidas, Dexiid?e, Sarcophagidae, Musci- 



dae, Anthomyidae. 



Division Acalyptratcs. Scatophagidae, Heteroneuridas, Helomyzidae, Bor- 



boridae, Phycodromidae, Sciomyzidae, Sapromyzi- 

 dae, Lonchseidse, Ortalidae, Rhopalomeridae, Try- 

 petideae, Micropezidae, Sepsidae, Psilidae, Diopsidse, 

 Ephydridae, Oscinidse, Drosophilidae, Geomyzidae, 

 Agromyzidae. 

 Suborder EPROBOSCIDEA. 

 Hippoboscidae, Nycteribiidae. 



