BY F. W. EDWATIDS. 255 



Styringomyia armata var. acuta var. n. 



Differs from the tj-pe from the PhiUppine Islands as follows : 

 The two spines on the terminal processes of the side pieces of 

 the hypopygium are much less powerful and more sharply 

 pointed, the lower spine shorter and thinner than the upper; 

 the process of the side-piece is not at all bifid apically as it is in 

 the type of S. armnta. Cell M^ just sessile, not stalked. 



Mt. Dulit, 3000 feet, January— 1 cf . 



Teucholabis pahangensis Edw. M.S.* 

 Mt. Dulit, 3000 feet, January— 1 cf. 



Atarba argentata Edwards M.S.* 

 Mt. Murud, 7000 feet, October— 1 9 . 



Atarba fasciata sp. n. 



Closely allied to .4. jaranira Alex, and .4. argentata Edw., 

 difFering from the latter as follows : Abdominal termites with 

 the basal half ochreous, the apical half dark brown. Wings 

 wath the veins of the cord and the apex of the discal cell slightly 

 but distinctly darkened. Sc shorter, ending much before the 

 middle of Rs. 



Mt. Penrissen, 2000 feet— 1 9 . 



Orimarga borneensis Brun. 

 Kalabit Country, October— 29. 



Helius (Euehamphidia) mtrfs sp. n. 



9 . Whole body, including the appendages, ochreous; legs 

 and halteres rather lighter. Eostrum as long as the head. 

 Flagellar segments almost cylindrical, barely twice as long as 

 broad, verticils nearly twice as long as the segments. Winqs 

 almost hyaline ; a faint grey transverse band at the cord, includ- 

 ing the darker stigma ; tip broadly greyish. Rs quite twice as 

 long as R^ + ^; r — m obliterated, the discal cell being in 



* Descriptions of these species will shortly appear in a report on th« 

 collections of the Malay States Museum, Kuala Lumpur. 



