168 DOLICHOPID.E. 



latter, and of the hind tibice (to nearly the half length), and the rest of 

 the tarsi, black. Female unknown, wings probably immaculate. 



Rare. On a saudy islet off the western coast. In Mr. Hali- 

 day's collection. (I.) 



31. arbustorum, Stn. isis, xxviii. 125. 20 (1831). Viridi-atireus, 

 hypostomate albido, antennis luteis supra apicecpte fuscis, pedibus pal- 

 lid is, tarsis nigris, metatarsis anterioribus pallidis ; Mas. femoribus posticis 

 pallido-ciliatis, tarsis iviberbibus. Long. 3 ; alar. 4 lin. 



Gilded-green. Front bluish-green. Face yellowish-white, with 

 silvery gloss in the male. Antenna tawny yellow, the upper edge of the 

 first two joints dusky ; the third joint short triangular, rather obtuse, 

 almost entirely dusky. Wings smoky-hyaline, without costal swelling. 

 Legs very pale yellowish, posterior coxa; greyish at the base outside ; 

 tarsi blackish, anterior metatarsi pale. In the male, the fore coxa3 are 

 denuded of black pubescence; the /ore tarsus about half as long again 

 as the tibiae, loith no peculiar pubescence; the hind femora fringed with 

 long pale hairs. 



Eare. In Messrs. Stephens and Walker's collection. 



32. virgultorum, (Hal., MSS.) — arbustorum, Ztt. d. s. 551. 42. 



Viridi-aureus, hypostomate albido, antennis luteis apice fuscis, pedibus 

 pallidis, tarsis nigris basi pallidis ; Mas. femoribus posticis pallido- 

 ciliatis, tarsorum anticorum articulis intermediis subtiliter hirtis. Long. 

 2 ; alar. 4 lin. 



Gilded-green. Face yellowish-white, with silvery gloss in the male. 

 Antennre tatony yellow ; third joint triangular, rather longer and more 

 acute than in the preceding, dusky at the tip. Wings smoky-hyaline, 

 without a costal swelling. Legs very imle yellowish ; middle coxse with 

 a greyish spot at the base outside ; tarsi blackish, the metatarsi, and the 

 second joint also of the fore pair, pale. In the male, the fore coxte are 

 denuded; the /ore tarsus half as long again as the tibia, the third and 

 fourth joints, with the tip of the second, clothed in front with very short 

 erect pubescence, without any longer hairs; the hind femora fringed with 

 long pale hairs. Extremely like the preceding. 



Eare. In Mr. Walker's collection. (E.) 



33. trivialis, Hal. z. j. v. 363. 18 {l?>'i\).— inter medius, Stg. ; 

 Ztt. jDneo-viridis, hypostomate albido, antennis nigris basi subtus 

 luteis, pedibus flavis, tarsis nigris, metatarsis anterioribus ftavidis ; Mas, 



femoribus posticis pallido-ciliatis, tarsorum anticorum articulis intermediis 

 subtiliter hirtis, alis lineola costali nigra. Long. 2 ; alar. 4 lin. 



Brassy-green. Face yellowish-white. Anlennce black, first joint 

 tawny yellow beneath ; third joint in male oblong-ovate, almost as long- 

 as the first. Wings smoky-hyaline ; with, a black costal swelling in the 

 male. Legs yelloiv ; fore coxa3 yellow, sometimes a little dusky at the 

 base, not denuded in the male; tarsi black, anterior metatarsi yellowish. 



