LIST OF DIPTERA. 47 



shanks, brown : wings colourless ; brands none ; veins brown ; poisers 

 yellow, with brown knobs. Length of the body 2| lines ; of the 

 wings 5 lines. 



a. England. From Mr. Walker's collection. 



Div, P. Meig. Dipt. pi. 4, /. 18. 



Limnobia xanthoptera, Meig. Dipt. i. 141, 46. Macq. Hist. Nat. 

 Dipt. i. 104, 17. Gim. Bull. Soc. Imp. Nat. Mosc. 1846, 2, 

 27, 24. 



a. England. From Mr. Walker's collection. 



b. France. From Mr. Walker's collection. 



Limnobia quadrimaculata, Meig. Dipt. i. 151, 64. Tipula 4-macu- 



lata, Linn. Faun. Suec. L736. Fair. Sp. Ins. ii. 400, 4. 



Ent. Syst. iv. 234, 4. Syst. Anil. 19, 4. Gmel. Syst. Nat. v. 



2812, 3. Ctenophora 4-maculata, Fair. Syst. Antl. 19, 4. 



Limnobia 4-notata, Meig. Dipt. i. 144, 51. 

 a. England. From Mr. Walker's collection. 



Div. Q. Meig. Dipt. pi. 6, /. 6. 



Limnobia excisa, n. s., fem. Fulva, thoracis disco fusco, pedibus 

 pallide fulvis, tarsis obscurioribus, alis limpidis. 



Body tawny : eyes black : disk of the chest brown : legs pale 

 tawny; feet darker: wings colourless; veins brown ; brands none; 

 poisers tawny, with brown knobs. Length of the body 2| lines ; of 

 the wings 7 lines. 



a. Alten, Finmark. From Mr. Walker's collection. 



Limnobia intermedia, n. s., mas. Flaw, thorace fusco vittato, ab- 

 domine fusco fasciato, antennis pedibusque fuscis, femoribus 

 fiavis apice fuscis, alis limpidis, stigmate fusco. 



Body yellow : mouth and feelers brown ; the former about twice 

 the length of the latter, and somewhat less than half the length of 

 the body : eyes black : a broad pale brown stripe on the back of the 

 chest : hind borders of the abdominal segments brown : legs brown, 

 long and slender; thighs yellow, with brown tips: wings colourless, 

 each having a pale brown spot near the tip of its fore border ; veins 

 brown ; poisers yellow, with brown tips. Length of the body 2 J 

 lines ; of the wings 5 lines. 



a. Jamaica. From Mr. Gosse's collection. 



