go 



T. OK ADA 



263 



Figs. 255-267. 255-261, Drosophila (Sophophora) tristipennis Duda. 255, 5* head, lateral 

 aspect ; 256, <$ head, dorsal aspect ; 257, 6* wing ; 258, periphallic organs, lateral 

 aspect; 259, phallic organs, ventral aspect ; 260, $ egg-guide ; 261, hooked scaly bristles 

 on 6* mid tibia (upper), sex-combs on proximal two tarsal joints of 6* fore leg (lower). 

 262-267, Drosophila (Hirtodrosophila) tripartita sp. n. 262, 6* head, lateral aspect ; 263, 

 o* head, dorsal aspect ; 264, o* wing ; 265, periphallic organs, lateral aspect ; 266 phallic 

 organs, ventral aspect ; 267, $ egg-guide. 



