168 CHIUONOMIDiE. 



Male and Fem. Gt'ass- green. Thorax with three testaceous-green 

 stripes. JFings limpid-white ; veins and halteres white. Legs pale 

 green, long, slender ; tibiae loith black tips ; tarsi black ; first and second 

 joints white, black towards the tips. 



Not rare. (E.) 



66. imbeciliSj n. Maset Fcejn. viridis, thorace vittis tribus luteis, 

 alis albo-limpidis, venis albis apud costam testaceis, pedibus pallide vi- 

 ridibiis. Long. 2|— 3 ; alar. 3-4 lin. 



Male and Fem. Green. Thorax with three luteoiis stripes. Metatho- 

 rax and pectus luteous. Wings limpid-white ; costal, radial, and cubital 

 veins pale testaceous, the rest white. Halteres white. Abdomen with 

 white pubescence. Legs pale green, long, slender. Male. Antennse with 

 pale brown plumes. 



Not rare. (E.) 



67. dorsalis? Meig. Zw. i. 25. 10 (1818); Stfeg.; Zett. Mas et 

 Fcem., pallide viridis, thorace vittis tribus luteis, alis limpidis ; Mas, ab- 

 dominis segmentis fusco-fasciatis ; Fcem. abdomine fusco, segmentorum 

 marginibus posticis viridibus. Long. 3^ ; alar. 5 lin. 



Male and Fem. Pale green. Tlt,orax toith three luteous stripes, the 

 middle one double. Metathorax brownish. Wings limpid ; costal, ra- 

 dial, and cubital veins and discal transverse veinlet testaceous, the other 

 veins whitish. Halteres white. Legs pale green, slender ; tips of tlie 

 tibise, of the joints of the tarsi, and of the fore femora, and base of 

 the fore tibiae, blackish. Male. Antenna? with brown plumes. Abdo- 

 minal segments with broion bands, which are broadest towards the tip. 

 Fem. Abdomen broton ; hind borders of the segments pale green. 



Not common. (E.) 



68. paganus? Meig. Zw. vii. 7. 135 (1838).— Var.? Mas et Foem. 

 prasinus, thorace vittis tribus vix conspicuis testaceis, alis albo-limpidis, 

 venis albis, tibiis et tarsorum articulis apice nigricantibus. Long. 2\-Z\ ; 

 alar. 3^-4 lin. 



Var.? Male and Fem. Grass-green. Thorax with three almost obsolete 

 testaceous stripes. Wings limpid - white ; veins white. Halteres pale 

 green. Abdomen rather long. Legs pale green, long, slender ; tips of 

 the tibice and of the joints of the tarsi blackish. Male. Antennae with 

 brown plumes. 



Not common. (E.) 



69. obreptans, n. Fcem. viridis, thorace vittis tribus luteis, alis 

 Umpidis, venis albidis, femoribus anticis tibiisque apice tarsiscpie totis ni- 

 gricantibus. Long. 2 ; alar. 4 lin. 



Fem. Pale green. Thorax rcith three luteous stripes. Pectus and 

 metathorax pale luteous. Wings limpid ; veins whitish. Halteres pale 

 green. Abdomen deep grass -green. Legs pule green, long, slender ; 

 tarsi and tips of the tibice and of the fore femora blackish. 



Not common. (E.) 



