286 DURHAM DIPTEEA. 



XXXIII. 476. 



476. Azelia, Dsv. 



1 (6). Halteres yellow ; abdomen spotted. 



2 (3) (4) (5). Hind tibiae of the male with long hairs on both 



sides. 



2163. Azelia macquarti, Staeg. 

 Bishop Auckland, 3 $ and 1 ?, May, 1902. 



3 (2) (4) (5). Hind tibiae in the male with long hairs on the 



inner side only. 



2164. Azelia zetterstedti, Rnd. 



Hesleden, 1 $ and 1 ?, August ; Bishop Auckland, 

 1 $, May, 1900. 



4 (2) (3) (5). Hind tibiae in the male with long hairs on the 



outer sides only. (2165. cilipes, Hal.) 



5 (2) (3) (4). Hind tibiae in the male without long hairs. 



2166. Azelia triquetra, W. 

 Stanhope, 1 $, May, 1900. 



6 (1). Halteres black. 



7 (8). Abdomen spotted. (2167. gibbera, Mg.) 



8 (7). Abdomen unspotted. 



2168. Azelia aterrima, Mg. 

 Bishop Auckland, 1 $, May, 1902. 



477. Ccelomyia, Hal. 

 2169. Ccelomyia mollissima, Hal. 

 Bedburn, 1 $, May, 1902. 



Sub-Family Ccenosin^e. 



478. Caricea, Dsv. 



1 (6). Abdomen spotted. 



2 (3) (4) (5). All the tibiae as well as the ends of the femora 



orange. 



2170. Caricea tigrina, F. 

 Shull, 5 $ and 2 $, September, 1900. 



