DOL1CHOPUS. 159 



ferruginous knees, the fore tarsus much longer than the tibia, with the 

 intermediate joints yellowish, and the last somewhat dilated, deep black; 

 in the female piceous, with the knees ferruginous, the extreme base of 

 the metatarsi pale, and the intermediate joints of the fore tarsus light 

 brown; hind legs black, femora in male ciliated towards the base with 

 short white hairs. 



Bare. In Mr. Dale's collection. (E.) 



7. fastuosus, Hal. z. j. v. 360. 8 (1831). picipes, Stn. ; Stg. ; 

 Ztt. d. s. plc'fa'jnx, Ztt. lap. Alro-mrens, hypostomate albo, pedibus 

 niyris ; Mas. fsmoribus posticis brevitcr fusco-ciliatis, alls ant ice infuscatis 

 postice emaryiitufix. Long. 2 ; alar. 4-| lin. 



Metallic blackish-green. Face white, duller in the female. Winy 8 in 

 male obscure hyaline, dusky at the fore edge, narrow, the hind margin 

 being strongly sinuated; in the female broader, and more generally 

 tinged with brown. Black edge of lamella) narrow. Legs long, black, 

 with a ferruginous dot at the knees, and the extreme base of the 

 anterior metatarsi pale ; hind femora in male fringed with very short 

 dusky hair*. 



Not rare in woods. (E. S. I.) 



I have not ventured to follow Stannius in considering this to 

 be D. p'u'ijii'x, Mg., as the hind tibia and metatarsus are not more 

 bristly than usual. 



8. rupestris, Hal. c. m. i. 164 (1833). -festinans, Zit.fusci- 

 manus, Ztt. Fusco-ceneus, femoribus tibiisque ferrugineis, posticis apice 

 itif/ris ; Mas. tibiis posticis subincrasmtis, Jii/postomate ochraceo ; Fcem. 

 Jtypoxtomatv canescente. Long. If ; alar. 3-^ lin. 



Dull brassy -brow u. Face oc^re-browu in male, dull grey in female. 

 Wings hyaline, with a mere dot for the costal swelling in the male. 

 Lamellae dingy yellowish, with dusky edge. Coxa3 blackish, glossed 

 with grey ; trochanters dusky ; femora ferruginous, the fore pair often 

 dusky from the base to the middle or more, the others, or the hind pair 

 only, du*ky at the tip ; tWue ferruginous, the hind pair Hack at the tip, 

 in the male slightly thickened above the middle, with a small denuded 

 space and an impression there. Anterior tarsi dusky with the meta- 

 tarsus mostly ferruginous, the hind pair black. Smaller than species 13. 



Not rare, on mountains. (E. S. I.) 



9. seneus, Dg. vi. 104. 15 (1776). unyulatus, L. ? s. n. x. ; 

 Shr. ; Rsi. ; Pz. ; Fin. ; Mg. ; Mq. ; Stn. ; Hal. ; Stg. ; Ztt. ; Grn. ! 

 ic. 96. 4. Var. chalybeus, Mg. Var. niyricornis, Mg. ; Mq. Viridi- 

 aeneus, hypostomate albo, antennis niyris, pedibus luteis, tibiis posticis 

 apice tarsisque niyris, femoribus posterioribus pluri-spinosis ; Mas. femo- 

 ribus niyro-ciliatis, alis lineola oostali nigra. Long. 2^ ; alar. 4-| lin. 



Brassy-green, varying to coppery, more rarely steel-blue. Face white, 

 sometimes straw-colour in the male. Wings hyaline, with a black 

 postal swelling in male ; smoky hyaline in female, Lamellae dingy 



