LIST OF DIPTEEA. 971 



yellow borders, the lower extending beyond the upper; poisers 

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

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

 G. Barnston, Esq. 



C^nosia substituta, n. s., mas. Cana, capite albo, abdomine cer- 

 vino, palpis nigris, pedibus fulvis , tarsis nigris, alls albidis. 

 Like C.ferruginea in structure : body black, clothed with black 

 hairs and bristles : head adorned with white lustre ; a triangu- 

 lar spot at the base of the feelers : eyes pitchy ; fore part rather flat, 

 its facets larger than those elsewhere : sucker pitchy, clothed with 

 tawny hairs ; palpi black, beset with black bristles : feelers tawny at 

 the base : chest adorned with a hoary covering : abdomen spindle- 

 shaped, adorned with a fawn-coloured covering, longer and a little 

 narrower than the chest : legs tawny, clothed with black hairs and 

 bristles ; feet black : wings whitish ; wing-ribs and veins tawny, the 

 latter pitchy towards the tips ; lower cross-vein slightly curved 

 inward in the middle part of its course ; scales white, with yellow 

 borders ; poisers tawny. Length of the body 3 lines ; of the wings 

 7 lines. 

 a. Massachusetts. From Professor Sheppard's collection. 



Lispe, Meigen. 



Lispe tentacula, Fall. Muse, 931. Meig. Dipt. v. 226, 3., pi. 45, /. 

 15. Macq. Hist. Nat. Dipt. ii. 314, 2. Zett. Ins. Lapp. 699, 

 1. Dipt. Scand. v. 1796, 1. Musca tentaculata, Fall. Muse. 

 931. Latr. Gen. Crust, iv. 347. ' Cons. Gen. 444. Lispa flu- 

 viatilis, Desv. Essai Myod. 525, 2. 



a. England. 



b. France. 



c. Stockholm. Presented by the Entomological Club. 



Lispe litorea, Fall. Dipt. Muse. 94, 3. Meig. Dipt. v. 227, 4. 



Holiday, Ent. Mag. i. 166. Zett. Dipt. Scand. v. 1799, 4. 



Loew. 'Ent. Zeit. Stett. viii. 1847, 25, 2. 

 a. England. 



Lispe hispida, Barnston 's MSS. Cinerea, capite antico fulvo, ab- 

 dominis dorso nigro maculis cinereis ornato, palpis fulvis, anten- 

 nis nigris, pedibus nigro -cinereis, tarsis piceis, alis cinereis. 

 Body black, clothed with black hairs and bristles : head hoary 



behind, pale dull tawny in front ; sides of the face without bristles ; 



