9 8 



T. OKADA 



292 



Figs. 280-292. 280-285, Drosophila (Drosophila) trizonata sp. n. 280, 3* head, lateral 

 aspect ; 281, 6* head, dorsal aspect ; 282, wing ; 283, periphallic organs, lateral 

 aspect ; 284, phallic organs, ventral aspect ; 285, $ egg-guide. 286-292, Drosophila 

 (Drosophila) trisetosa sp. n. 286, q* head, lateral aspect ; 287, q* head, dorsal aspect ; 

 288, (J wing ; 289, $ egg-guide ; 290, periphallic organs, lateral aspect ; 291, phallic 

 organs, ventral aspect, with aedeagus laterally placed ; 292, aedeagus, ventral aspect. 



