DURHAM DIPTERA. 237 



XXXI. 430. 



4 (3). Abdomen translucent orange without bands, and, in 



the male, with a continuous black central stripe. 



(1898. rustica, F.) 



5 (2). Legs black. 



433. Myiocera, Dsv. (1902. carinifrons, Fin.) 



6 (1). The keeled ridge in the middle of the face not 



prominent. 



428. Dexiosoma, Rnd. (1896. caninum, F.) 



Family XXXIL— MUSCID^E. 



TABLE OF GENERA. 



1 (6). Arista plumed on the upper side only. 



2 (3). Proboscis not much protruding. 



434. Idia, F. (1904. lunata, Mg.) 



3 (2). Proboscis protruding far in front of the head (VI. 30). 



4 (5). Palpi short. Stomoxys, Geoff. (435) 



5 (4). Palpi long, nearly as long as the proboscis. 



H^matobia, Dsv. (436) 



6 (1). Arista thickly plumed on both sides (III. 51). 



7 (16). Mid tibia? without any erect bristles or shaggy hairs 



on the inside. (The inside is that which would 

 touch the femora if the legs were closed up). 

 (VII. 15, 16). 



8 (15). V.4 4 gently bent up towards V.3., but not nearly 



touching it at the wing margin, separated by at 

 least the length of X.4. 



9 (12). Eyes bare. 



10 (11). V.3, separated from V.4. at the wing tip by about the 



length of X.4. Morellia, Dsv. (442) 



11 (10). V.3, widely separated from V.4. at the wing tip, by 



much more than the length of X.4, 



Cyrtoneura, Mcq. (441) 



12 (9). Eyes hairy. 



13 (14). V.4 4 only slightly bent upwards close to its end; 



abdomen with four dull brown spots on a grey 

 ground, Myiospila, Rnd. (438) 



