120 AUSTRALIAN' UHYPHIDvE AND LEPTID.42 (DIPTERA], 



3. Antcniice with unjointed arista, eyes touchii)g in $ 



widely separate in $ . 4. 



Antennae with arista jointed and thickened, eyes 



separate in both sexes.. Atherifiutrpha. 



4. Eyes bare, abdomen elongate, anterior tibia^ without 



spurs, inteimediato with two, and posterior with 

 one spur. C'hri/so/)^^^^;. 



Eyes pubescent, abdomen conical, short, anterior tibiae 

 with one, intermediate and posterior tibiae with 

 two spurs. Danynnima. 



5. Wings hyaline, indications of the third posteiior vein 



usually piesent, fourth posterior vein rising from 

 the discal cell about \ length from base. Blood- 

 sucking. S im II i opsin. 



Wings spotted, 3rd posterior vein rising from ',' length 

 of discal cell, no trace of the fourth posterior vein: 

 present. Non blood-sucking. Ausfmleptis. 



Genus Clesthenia, White. 



White, P. & P. Roy. Soc. Tasm., pg. 45, text fig. 3 (wing)' 

 1914. 

 This genus is eharacteiised by : — Five posterior cells,, 

 fourth and anal cell closed : antenna? three jointed with a 

 short thickened two jointed (apparently) terminal style : 

 legs with all tibiae two s}Turred ;♦ thorax arched, and abdo- 

 men conical. Eyes bare, separate in both sexes, short 

 bristles on intermediate and posterior tibiae. 



Clcsihenid (iherrans, White. 

 (PI XXVII., fig 1.) 

 White, P. & P. Roy. Soc. Tasm., pg. 46, text fig. 3, 1914. 

 Hab. Tasmania; Hobart, Mangalore, Mt. Wellington,. 

 Dunalley. 



Type in the British Museum. 



Genus Atherimorpha, White. 

 White, P. & P. Roy. Soc. Tasm., pg. 41, text fig. 1, 1914. 

 Five posterior cells open, anal cell narrowly open or 

 closed ; antennae three jointed with a jointed thickened 

 style, anterior tibiae without spurs, intermediate and pos- 

 terior tibiae with two spurs, abdomen elongate tapering, 

 eyes sieparate in both sexes, bare; tibiae with conspicuous 

 bristles. 



