564 THE ANIMAL PARASITES OF MAN 



Head with flat scales, except a small median 

 area of narrow curved ones ; scutellar 



scales all narrow curved Hoivardina, Theobald. 



Head with all flat scales except a thin line 

 of narrow curved ones behind ; scutellar 



scales all narrow curved Danielsia, Theobald. 



Head with small flat scales over most of 

 surface, with median line and line around 

 eyes of narrow curved ones ; scutellar 



scales bluntly spindle or club-shaped ... Hulecoctomyia, Theobald. 

 Head and scutellar scales narrow curved. 

 Wing scales long, narrowly lanceolate, col- 

 lected in spots ; palpi clubbed in $ ; 



five-jointed and rather long in $ Theobaldia, Neveu-Lemaire. 



Wing scales (lateral) long and narrow, and 

 $ palpi three-jointed, $ not clubbed and 



k a i rv Culex, Linnaeus. 



Wing scales at apex of veins dense and 

 rather broad, femora swollen ; small dark 



species ... Melanoconion, Theobald. 



Wings with short, thick, median scales and 

 short, broadish lateral ones on some of 

 the veins ; scales mottled ; fork-cells rather 



short Grabhamia, Theobald. 



Wings with dense, broadish, elongated, trun- 

 cated scales Pseudotceniorhynchus, 



Wings with broad, short, asymmetrical Theobald. 



scales Taniorhynchus, Arribalzaga. 



Head covered with rather broad, flat, spindle- 

 shaped scales ; scutellum with small flat 



scales to mid lobe Gilesia, Theobald. 



Head clothed with flat, irregularly disposed 

 scales all over, with patches of narrow 



curved ones ; $ palpi clubbed Acarlomyia, Theobald. 



Abdomen with projecting flat lateral scales 

 with deeply dentate apices ; wings not 



ornamented Lasioconops, Theobald. 



Wings ornamented ; scutellum with flat and 



narrow curved scales Finlaya, Theobald. 



7. Palpi short in $ and $ ^Edeomyina. 



Wings unornamented. 



Antennas pilose in $ and ? ; second joint 



very long ... ... ... ... ... Deinocerites, Theobald. 



Antennas plumose in the $ . 

 Head clothed with narrow curved and flat 

 scales. 



Mid-lobe of scutellum with six border- 

 bristles. 



Scutellum with narrow curved scales. 



Palpi in 2 four-jointed, in ^ two-jointed ... ^des, Meigen. 



Mid-lobe of scutellum with four border 

 bristles. 



