Genus Leucomyia. 



373 



cillate bands. Fore and mid ungues unequal, the larger with a 

 large tooth, and the small with a small basal acute tooth. 



Wings with the fork-cells rather short, the first sub-marginal 

 longer and narrower than the second posterior cell, its stem 

 about two-thirds the length of the cell ; stem of the second 

 posterior cell a little more than half the length of the cell, which 

 is expanded apically ; the posterior cross-vein about twice its own 

 length distant from the mid cross- vein. 



Genitalia with large basal lobes, narrowing apically, with a 

 dark lateral process bearing several small spines and one larger 



v, 



Fig. 153. 



Male palp of 

 Leucvmyia 



gelida. Theo. 



Fig. 151.. 

 Male genitalia of Leucormjia gelida. Theobald. 



one : clasper short and much curved on one side, very broad and 

 abruptly bent at the end ; harpes dark, short and blunt, curved 

 almost at right angles towards the apex, which has a minutely 

 spinose appearance ; harpogones large, dark and curved. 



Length. — 4*5 mm. 



Additional localities. — Philippine Islands (Miss Ludlow) ; 

 Sarawak (Dr. A. J. G. Barker) ; Maskeliya, Ceylon (E. E. Green). 



Observations. — Miss Ludlow's specimens bear on label, " taken 

 by Dr. Whitmore in quarters." The specimens taken in Sarawak 

 were taken in November, those in Ceylon in April. 



