4 7S Miss G, liicaiJo — .1 Revision of 



Dainalis, Fabr. ; Acneplialinn, Codiila, Mirrostylum, Bro- 

 chijrrhopola, Macquart ; Caiasa, Phellas, Walker ; Bathy- 

 })0<jon\ Sarojjogon, Stenopoyon, Utichopoyun, Loew ; Chryso- 

 jioyon, lloder ; Deromyia, Philippi, New genera added : 

 JSeocyrtopoyon, Neusurupoyun^ Psilozona, Rachioj.oyon. Ot 

 doubtful occurrence the following: Ancylorrhynchus, Lair.; 

 l^e/ii/opoyun^ Bczzi. 



Table of Genera. 



1. Fore tibife with a curved spiue 2. 



Fore tibije with uo such curved spine .... 10. 



2. Third joint of auteniife usuallv with no very 



di.«tiuft terminal .style 3. 



Third joiut of antennae with a distinct ter- 

 minal style 'J. 



8. Thorax humpbacked, bright-coloured. All 



posterior cells open. Small sj)ecies .... C'nhaxa, \^ Ik. 

 Thorax not hunipLacked or brifrht-coloured. 



Posterior cells not always open 4. 



4. Thorax armed with a stout .spine on each 



side Chrt/sopof/on, Roder. 



Thorax not armed with a stout spine on 



each side o. 



6. Abdomen club-sha})ed, narrower at base . . Brachynhopala, Macii. 

 Abdomen not club-shaped nor narrower 

 at base 6. 



6. Face very convex yeucyrtopogon, g. u. 



Face not veiy convex 7. 



7. Antennae notched at apex of third joint . . Karhiiqjoyon, g. n. 

 Autennffi not notched at apex of third joint. 8. 



8. Fourth posterior cell narrowed at border or 



open Xeii.s(iropoffo}i, p. n. 



Fourth posterior cell closed far from 



border Deromyia. I'hilippi. 



P. Fourth posterior cell open or closed. Small 



species lSuropo(i(m, Loew. 



10. No pulvilli to tfirsi. Hairy species, bee-like 



in appearance Aitiep/iafum, Macq. 



Pulvilli present. Species not hairy or bee- 

 like in appearance 11. 



11. Second posterior cell encroaching on the 



lirst cell Mirrodt/htm, Macq. 



Second posterior cell not encroaching on 

 the first cell ll*. 



12. \'ery large species. Middle tibiae with a 



ftout prolongation 1/ieilus, \\ alk. 



Not very large species. Middle tibi;e 



simple I'i. 



13. Abdomen club-shaped. Moustache con- 



fined to oral opening Cvdnln, Macq. 



Abdomen not club-shaped. Moustache 

 not always contined to oral opening .... 14. 



14. Moustache reaching antennae. Face with 



a tubercle 1 o. 



Moustache not reaching antenme. Face 

 with no tubercle 10. 



