LIST OF DIPTERA. 521 



Nemotelus carneus, Barnston's MSS.,fem. Niger, antennis ni- 

 gris, pedibus fulvis, femoribus nigris, tibiis nigro vittatis, alis 

 albidis. 



Body black, shining : head a little narrower than the chest : 

 eyes piceous : mouth and feelers black : scutcheon unarmed : abdo- 

 men much broader, but not longer than the chest : legs tawny ; 

 hips and thighs black ; tips of thighs tawny ; shanks striped with 

 black : wings whiiish ; wing-ribs tawny ; veins and poisers pale yel- 

 low. Length of the body 1^ line ; of the wings 3 lines. 



a. St. Martin's Falls, Albany River, Hudson's Bay. Presented by 

 G. Barnston, Esq, 



Clitellaria, Meigen. 



Group I. Scutcheon armed with spines. 



Clitellaria Ephippium, Meig. Dipt. iii. 122, 4. Stratiomys* 

 Ephippium, Fabr. Sp. Ins. ii. 417, 2. Ent. Syst. iv. 264, 6- 

 Syst. Antl. 79, 4. Schrank. Faun. Boic. iii. 2379. Panz- 

 Faun. Germ. viii. 23. Musca, &c, Geoff, Ins. ii. 480, 3- 

 Schell. Gen. Mouch. pi. 24, /. 1, 2. Schceff. Icon. pi. 47, /. 7. 

 M. Ephippium, Gmel. Ed. Syst. Nat. v. 2834, 151. Herbst 

 Gem. Nat. viii. pi. 339,/. 3. M. Inda, Schrank. Ins. Austr. 

 891. Don. Brit. Ins. xvi. 37, pi. 599. Mill. Brit. Ent. pi. 1, 

 /. 6. Ephippium thoracicum, JLatr. Gen. Crust, iv. 276. Cons. 

 Gen. 442. Encyl. pi 387,/. 27, 30. Macq. Hist. Nat. Dipt. i. 

 252, l 9 pl.6,f. 7. 



a. England. 



b. France. 



c. Germany. From Mr. Walker's collection. 



Clitellaria albicaput, n. s., mas. et fern. Cyaneus, capite albo, 

 scutello bidentato, antennis pedibusque nigris, alis purpureo- 

 nigris. 



Body dark blue, with a purple tint: head ivory-white, smooth, 

 shining, narrower than the chest, piceous about the eyelets ; front 

 clothed with white hairs : eyes convex, dark bronze, with one broad 

 green band and two narrow bluish green bands: lip black, clothed 

 with hoaiy hairs: feelers black ; first and second joints clothed with 

 short black hairs ; second joint not half the length of the first ; third 

 joint linear, very long, more than twice the length of the first and 

 the second : chest clothed with short black hairs ; scutcheon armed 

 with two stout teeth : abdomen a little longer than wide, very much 

 broader, but not longer than the chest; intermediate segments of 

 PART III. 3 A 



