LIST OF DIPTERA. 15 



Chironomus carbonarius, Meig. Dipt. i. 40, 43. Gim. Bull. Soc. 



Imp. Nat. Mosc. 1845, iii. 313, 26. 

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



Chironomus albolineatus, Meig. Dipt. i. 39, 40. Macq. Hist. Nat. 



Dipt. i. 55, 36. 

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



Chironomus littorellus, Meig. Dipt. i. 26, 12. Gim. Bull. Soc. 



Imp. Nat. Mosc. 1845, iii. 

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



Chironomus pilipes, Megerle, Meig. Dipt. i. 26, 13. 

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



Chironomus leucopogon, Meig. Dipt. i. 39, 42. Macq. Hist. Nat. 



Dipt. i. 55, 38. Gim. Bull. Soc. Imp. Nat. Mosc. 1845, iii. 



312,24. 

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



Chironomus occultans, Meig. Dipt. vi. 254, 109. Zellw, Isis, 

 1842, 807, 1. Hydrobaenus lugubris, Fries, Vet. Acad. Handl. 

 ix. 1829. Isis, 1831 . Psilocerus occultans, Ruthe, Isis, 1831, 

 1206. 



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



Chironomus bimacula, n. s., fern. Luteus, thorace luteo trivittato 

 et nigro bimaculato, antennis fuscis, pedibus flavis, alis pallidis. 



Body citron colour: chest produced in front, with the usual 

 three stripes of orange colour ; a black dot at the tip of each side 

 stripe : feelers brown : legs dingy yellow : wings pale ; veins and 

 poisers pale yellow. Length of the body \\ line ; of the wings 2-J 

 lines. 



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

 G. Barnston, Esq. 



Chironomus lateralis, Walker, Linn. Trans, xvii. 332, 3. 

 a. Port Famine, Straits of Magellan. Presented by the Entomo- 

 logical Club. 



Chironomus confinis, n. s., mas. et fern. Flavo-viridis (mas.) ant 

 flavus (fern.), thorace rufo trivittato, antennis fuscis, pedibus 

 flavis hirtis, alis limpidis pilosis. 



Male. — Pale yellowish green : chest with the usual three lines 

 dull red ; the middle stripe divided : hind chest brown : abdomen 

 green, yellowish towards the base, darker at the tip ; the sides hairy : 



c 2 



