104 C. M. 0-sten Sacken: Diptera 



Synopsis of the Asiatic species of the genus Dam a lis. 



I. Wings uniformly brown. 



Antennal scapus yellow; bind legs black; 



length V/i lines erythrophthalma Dol. 



(S-i^Bijdr. 19;Amboina.) 

 Antennae black; length 3 — SVa lines. 



Body cupreous black furaipennis Walk. 



(List, VII, 765; Java.) 

 Body reddish-ochraceous; femora black ; 



except at the base lugens Walk. 



(J. Pr. L. Soc. V, 237; 

 N. Guin.) 

 Body brown, grayish-poUinose; fem. red immerita 0. S. 

 „ ,, ,, legs black fuscus Walk. 



(List etc. II, 481; Bengal.) 



II. Wings with the proximal half brown, the distal hyaline. 



Abdomen with metallic blue or purple 



reflexions tibialis Macq. 



(D.E.I,2,154;EastInd.) 

 myops W. 

 (A. Z. I, 417; Sumatra.) 



Abdomen yellow planiceps W. 



(A. Z. I, 417; East Ind.) 

 fulvipes Westw. 

 (Ann. Soc. Ent. Er. 1835; 

 Ceylon.) 

 Abdomen rufous ,,utrinque nigro-sub- 



maculatus" major v. d. W. 



(Tijdschr. XV, 143; Bor- 

 neo, Sumatra.) 



III. Wings pure hyaline. 



Hind femora unarmed nigella v. d. W. 



(Tijdschr. XV, 143; Bel 

 Menado.) 



Hind femora spinous vitripennis 0. S. 



IV. The coloring of the wings does not belong to any of the pre- 

 vious groups. 



Small crossvein opposite the middle of 



the discal cell inarginata v. d. W. 



(Tijdschr. XV, 142; Bor- 

 neo.) 



