LEPTID^ 



243 



26 (27) Third antennal joint small and bulbose, bearing a short thick 



terminal arista which is longer than the antennae (fig. 175). 



Omphalophoea. 



27 (26) Third antennal joint rather large and ovate, bearing a style 



or prolongation (which in Ptiolina is not longer than the 

 . antennae). 



Fig. nb.—O'mphalophora oculata J. 

 (After Becker.) 



Fig. 176.— Ptiolina obscura 

 6. X 48. 



Fig. 177.— SjMnia nigra 

 S. X C6. 



28 (29) Third antennal joint with an almost central terminal style (fig. 



1'^^)- 7. Ptiolina. 



29 (28) Third antennal joint with the lower edge of the joint prolonged 



into an (apparent) style (fig. 177). 



Second veinlet from the discal cell ahnost always incomplete. 



8. Spania. 



30 (21) Wings with only four posterior cells (fig. 178); discal cell absent. 



Spurs all stunted. Pulvilli two only. 



HiLARIMOKPHA. 



Fio. 17S. —HilarimorpTia singularis (J. x 18. 



