160 CHIRONOMID.'E. 



tibiisque necnon tarsorum articulis apice nigris. Long. 3-3^ ; alar. 

 4-4i lin. 



Male and Fern. Green. Thorax toitli three brown stripes; metathorax 

 brown. Wings limpid ; costal, radial, and cubital veins pale testaceous, 

 the rest white ; discal transverse veinlet brown. Halteres whitish. Jb- 

 domhial segments with broad broicn bands. Legs pale green ; tips of the 

 femora, of the tibise, and of the joints of the tarsi black. Male. An- 

 tennse with brown plumes. 



Not rare. (E.) 



29. debilis? Meig. Zw. vi. 255. 113 (1830). Mas et Foem. tes- 

 taceus, thorace vittis tribiis latis fiiscis, alls subcinereis, veuis fuscis, hal- 

 teribus albis, ahdomhie viridi, segmentorum apicem versus margiuibus pos- 

 ticis nigris, pedibus sordide testaceis. Long. 2 ; alar. 4 lin. 



Male and Fern. Testaceous. Palpi and antenna} black. Thorax with 

 three broad broicn stripes. Wings greyish, pubescent ; veins brown. 

 Halteres white. Abdomen green ; hind borders of the segments toicards 

 the tip black. Legs dingy testaceous, long, slender, pubescent. 



Not rare. (E.) 



30. vernus? Meig. Zw. i. 49. G6 (1818); Mcq. ; Gim. ; Staeg. ; 

 Zett. Mas et Fcem. niger, thorace testaceo vittis tribus nigricantibus, alis 

 subcinereis pubescentibus, venis albidis apud costani subfuscis, halteribus 

 albis, abdomine fusco, pedibus sordide testaceis, tibiis tarsisque apice 

 nigris. Long. 2 ; alar. 4 lin. 



Male and Fern. Black. Thorax testaceous, lolth three blackish stripes. 

 Wings slightly greyish, pubescent ; costal, radial, and cubital veins pale 

 brownish, the rest whitish. Halteres white. Abdomen dark broicn, 

 pubescent. Legs dingy testaceous, very pubescent, long, slender ; tips 

 of the tibice and of the tarsi black. Male. Antennae with brown plumes. 



Not rare. (E.) 



31. lividus? Meig. Zw. vi. 246. 82 (1830). Mas et Fcem. viridis, 

 thorace vittis tribus nitidis nigricantibus, alis albo-limpidis, venis halte- 

 ribusque albis, abdominis apice nigro, \Kdihus pallide viridibus, femoribus 

 tibiis tarsisque apice nigris. Long. 2^-3 ; alar, 4-5 lin. 



Male and Fern. Green. Thorax with three blackish shining stripes. 

 Wings limpid-white ; veins and halteres white. Abdomen black towards 

 the tip. Legs pale green, long, slender ; tips of the femora, of the 

 tibise, and of the tarsi black. Male. Plumes of the antenntie brown, 

 whitish towards the base and towards the tips. 



Rare. lu tlie British Museum. (E.) 



32. prasirms, Meig. Zw. i. 22.4 (1818); Mcq.; G\m.— inter- 

 medins ? tJUeg. ; Zett. Mas et Fcem.. viridis, thorace vittis tribus fer- 

 rugineis, alis albo-liinpidis, venis albis apud costam testaceis, abdominis 

 segmentis nigro-fasciatis, pedibus viridibus, tibiis tarsisque apice nigris. 

 Long. 22-4 ; alar. 4-6 lin. 



Green. Thorax with three ferruginous stripes. Wings limpid-white, 



