98 Miss G. Ricardi) on the Paiigoniiiie 



Pangonin.^. 

 Iliud tibia with spurs. Ocelli usually present. 



I . Third joint of antenna; with eight or at least 



seven divisions. Proboscis usually pro- 

 longed 3. 



•2. Tliird joint of anteunre with five divisions. 



I'roboscis short 14 {Silvius &c.). 



."i. Tliird joint of antenune with a tooth Dicrania, ^lacq. 



Tiiird joint of antenna? with no tooth .... 4. 



4. Wings short ; body Hat, elliptical Apocnmpta, Schiner. 



Wings not short 6. 



5. Third joint of antennae with each segment 



branched Pityocera, Gigl.-Tos. 



Tliiid joint of antennfe not branched .... G. 

 l6. Upper corner of eyes terminating in an acute 



angle Goniops, Aldrich. 



Upper coiner of eyes not terminating in an 



acute angle 7. 



7. Antenna? deep-seated, inclined downwards. 



VA\n very large and thick Cadicero, Macq. 



Antennre not deep-seated nor inclined down- 

 wards. Palpi not very large and thick . . 8, 



8. Antennaj subidated ; proboscis with ter- 



minal lips in form of a hatchet ; anal cell 



open and anal vein curved Pelecorhynchus, Macq. 



= Canopnyga, Thorns. 

 Antennae not subulated ; proboscis simple ; 

 anal cell closed, anal vein not curved .... 9. 

 0. Proboscis scai'cely extending beyond palpi . Apatolestes, Will. 



I'roboscis extending beyond palpi 10. 



10. Wings with fourth posterior cell closed . . Scione, Wlk. 



= Diclisa, Schiner. 

 Wings with fourth posterior cell open .... 11. 



Pangoni.\, Latr. 



II. Wings with first posterior cell closed .... Pa fiyonia, P\,ondi. 



11 a. Eyes naked I Pu7ujoma, Kond. 



116. Eyes hairy subgenus | Urcphrosis, liond. 



12. Wrings with lirst posterior cell open Diatornvwuru, Bond, 



\'2a. Eyes hairy I Diatoniineura, Rond. 



126. Eyes bare subgenus ) Corizoneura, Rond. 



13. ? Antennae long and narrow. Wings with 



first posterior cell closed ? Myderomyia, Phil. 



The three genera Apocampta, Schiner, formed for A. nigra, 

 Pityocera, Gigl.-Tos, formed for F. fesiw, Goniops, Aldricii, 

 formed for Or. hippohuscoides, containing only the one species 

 each ; Apatulestes, Willistun, formed for A. comastes, and 

 Mycteroinyia, Philippi, formed for Pangonia conica, Bigot, 

 and others, arc not represented in the Museum Collection, so 

 that 1 have no knowledge of them ; the last genus is prob- 

 ably a doubtful one. 



SacJcenymia, Bigot (Ann. Soc. Ent. Fr. (5) ix. 1879), 



