794 LIST OF DIPTERA. 



face; third joint linear, more than twice the length of the second; 

 bristle about twice the length of the third joint, rather stout towards 

 the base, feathered with short hairs till near the tip, chest indis- 

 tinctly striped: scutcheon and abdomen armed with some long 

 black spines : abdomen gray, obconical, longer than the chest ; 

 fore borders of the segments adorned with hoary reflections : legs 

 black, clothed with black hairs and bristles ; foot-cushions tawny : 

 wings slightly gray ; wing-ribs pitchy ; veins black, pitchy towards 

 the base ; tip cross-vein forming an obtuse angle with the fourth 

 longitudinal vein, very slightly curved inward near the base, straight 

 from thence to the tip, joining the border far above the tip of the 

 wing ; lower cross-vein with two slight outward curves, and between 

 them an equally slight inward curve ; scales white, with pale yellow 

 borders. Length of the body 2 lines ; of the wings 3^ lines. 



Div. 0. Dufouridag, Desv. Essai Myod. 252. 

 Group I. Dionaea, Desv. Essai Myod. 253. 

 Group. II. Phanemya, Desv. Essai Myod. 254. 

 Group III. Clelia, Desv. Essai Myod. 255. 

 Group IV. Feburia, Desv. Essai Myod. 256. 

 Group V. Dufouria, Desv. Essai Myod. 257. 



Div. P. Gagateae, Desv. Essai Myod. 260. 



Group I. Nyctia, Desv. Essai Myod. 262. 



Group II. Morinia, Desv. Essai Myod. 264. 

 Group III. Medoria, Desv. Essai Myod. 266, 

 Group IV. Megerlea, Desv. Essai Myod. 266. 



Group V. Kirbya, Desv. Essai Myod. 267. 

 Group VI. Scopolia, Desv. Essai Myod. 268. 



Tachina carbonaria, Meig. Dipt. iv. 420, 315. Ocyptera carbona- 



ria, Fall. Rhizom. 8 — 9. Musca carbonaria, Panz. Faun. Germ. 



54, 15. Scopolia carbonaria, Desv. Essai Myod. 269, 2. Zett. 



Dipt. Scand. iii. 1239, 1. Melanophora carbonaria, Macq. 



Hist. Nat. Dipt. ii. 176, 9. 

 a. ? From Mr. Children's collection. 



