DIPTERA FROM NEPAL 21 



Leucophenga subpollinosa de Meijere 



(Text-figs. 38-39) 



Leucophenga subpollinosa de Meijere, 1914 : 263 (Java) ; Duda, 1923 : 27 (Formosa) ; Duda, 

 1924a : 186 (Java, Annam, Formosa) ; 1924b: 237 (Formosa) ; Duda, 1926 : 52 (Sumatra) ; 

 Duda, 1939 : 42 (Africa) ; Okada, 1956 : 30 (Japan) ; Wheeler and Takada, 1964 : 229 (Palau). 



Periphallic organs : Genital arch black, broadly truncate below, heel and toe rectangular. 

 Anal plate black, elongate, fusiform. Clasper oval, setigerous tip, rounded. Decasternum 

 laterally oblong, yellowish brown. Phallic organs : Aedeagus slender, distal half black and 

 bifid, basally with pale brown, rod-shaped, ventral recurved process. Anterior paramere elon- 

 gate, triangular, medially with a few sensilla. Ventral fragma narrow, proximal half rod- 

 shaped. Posterior parameres triangular. PI = 00 p.f. = ABCDeFgHikLmN. 



Taplejung District, river banks below Tamrang Bridge, c. 5,500', x-xi.io,6i, 1 <$ ', 

 below Sangu, mixed vegetation on sheltered slopes above river, c. 4,000', 3. i. 1962, 

 1 $ ; Dobhan, small pockets of plants on arid slopes above River Maewa, c. 3,500', 

 2.1.1962, 12 cJ, 15 $ ; ibid., shady places on shrubby slope above River Tamur, 

 c. 3,500', 21-27.1.1962, 9 3, 9 $ ; Arun Valley, east shore of River Aran below 

 Tumlingtar, evergreen shrubs bordering dry stream-beds, c. 1,800', 14-23. xii.1961, 



i<J,io?(l?X.C.). 



Distribution : Nepal (new locality), Java, Sumatra, Viet-Nam, Formosa, Japan, 

 Africa, Micronesia. 



Slightly different from the Japanese form (Okada, 1956) in <$ genital organs ; 

 clasper apically rounded (pointed and clawed in Japanese form). 



Leucophenga ornata Wheeler 



Leucophenga ornata Wheeler, 1959 : 184 ; Okada, 1964a : 105 (Japan : Amami). 

 Drosophila omatipennis Williston ; de Meijere, 1914 : 256 (Java). 



Leucophenga omatipennis (Williston) ; Duda, 1924a : 186 (Java) ; Okada, 1956 : 37 (Japan) ; 

 Paik, 1958 : 211 (Korea). 



Arun Valley, east shore of River Arun below Tumlingtar, evergreen shrubs 

 bordering dry stream-beds, c. 1,800', 14-23. xii.1961, 1 $ (R.L.C.). 

 Distribution : Nepal (new locality), Java, Japan, Korea. 



Leucophenga interrupta Duda 



Leucophenga intemtpta Duda, 1924a : 187 ; 1924b : 237 (Formosa) ; Okada, 1956 136 (Japan); 

 Okada, 1964a : 106 (Amami : Japan). 



Arun Valley : above River Sabhaya, east shore, swept from dwarf bamboos in 

 deep ravine, c. 2,000', 12. xii.1961, 1 <$ (R.L.C.). 



Distribution : Nepal (new locality), Formosa, Japan. 



Leucophenga leucozona Duda 



(Text-figs. 40-43, 96) 



Leucophenga leucozona Duda, 1924a : 188 (New Guinea). 



6\ $■ Body about 2-2-2-8 mm. Head as broad as thorax. Eyes deep red, large, bare. 

 Antennae with second segment yellow ; third grey, oblong, twice as long as broad. Arista with 



