REVISIONARY CLASSIFICATION OF RUTILIINI 145 
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6 Fi 8 
Fics 4-8. Head profile, in outline only, of: 4, Rutilia, showing genal dilation (G.D.) 
reaching to a level with anteriormost point ofeye. 5, Rutilodexia, showing feeble genal 
dilation not reaching forwards nearly as far as anteriormost point ofeye. 6, Chryso- 
pasta, facial outline only. 7, Prodiaphania, showing strong development of gular region 
of head and short-plumose arista. 8, Chetogaster, facial outline only. 

