248 DURHAM DIPTERA. 



XXXIII. 



65 (66). Male with large subanal processes. V.6. very short. 



482. Hoplogaster, Rnd. (2186. mollicula, Fin.) 



66 (65). Male without large subanal processes. 



67 (68). Antennae narrow. V.6. somewhat elongated. 



458. Chelisia, Rnd. (2018. monilis, Mg.) 



68 (67). Antennae broad and thick. V.6. very short. 



(Agromyzidae) Schoenomyza, Hal. (651) 



TABLES OF SPECIES. 



Sub-Family MyDjEIN;e. 



449. Polietes, Rnd. 



1 (4). Squamae white. 



2 (3). Dorsum with four black stripes and white spots 



between them in front. 



1943. Polietes lardaria, F. 

 Very common everywhere, often confounded with the 

 bluebottle by superficial observers. 



3 (2). Dorsum with two broad black stripes, and one white 

 spot on the middle in front. 



1945. Polietes albolineata, Fin. 

 Evenwood, 1 $ and 2 % June, 1897; Hesleden, 8 $ 

 and 5 ?, August, 1899 ; Wearhead, 1 $, August, 

 1901. 

 4 (1). Squamae yellow. (i944- hirticrura, Mde.) 



450. Hyedotesia, Rnd. 



1 (24). Legs black. 



2 (14). Dorsum distinctly striped. 

 8 (11). Arista long-haired. 



4 (5) (8). Abdomen marked with a central line. 

 4a (4b). Squamae yellow ; wings with yellow bases and un- 

 clouded X-veins. ( I 95 2 - consobrina, Ztt.) 

 4b (4a). Squamae white ; wings with the bases and X-veins 

 clouded. 



1946. Hyedotesia incana, W. 

 Bishop Auckland, 3 $, May, 1897; Wearhead, 2 $ 

 and 3 ?, August, 1901. 



