Homoneura (Homoneura) laticosta (Thomson, 1869)

(Figs 12, 147–151)

Geomyza laticosta Thomson, 1869: 598 . Type locality: Malaysia, Singapore.

Sapromyza singaporensis Kertész, 1900: 261 .

Lauxania laticosta (Thomson, 1869): Meijere, 1915: 136.

Homoneura (Homoneura) laticosta: Malloch, 1929: 80 . Shewell in Delfinado & Hardy, 1977: 204. Sasakawa, 1992: 181; 2001: 82; 2002: 56; 2003: 70.

Diagnosis. Frons wider than long. Antennal yellow; arista with ray long plumose, longest ray longer than height of 1st flagellomere. acr in 6 rows. Wing (Fig. 12) brown extending from costal margin to tip of R4+5 or close to tip of M1; a brown stripe-like spot on dm-cu. Abdomen yellow. Male genitalia (Figs 147–151): syntergosternite circular; epandrium broad apically; surstylus short knife-like; hypandrium narrow H-shaped, pregonite short and curved, postgonite narrow, fused with base of aedeagus in lateral view; aedeagus wide at middle and narrow apically with a deep incision in ventral view and curved backward in lateral view.

Material examined. CHINA, Hainan Province: 5 ♂, 1 ♀ (CAUC), Dan zhou City, Nada, 100–200 m, 7–8. V. 2007, Junhua Zhang; 1 ♂ (CAUC), Dan zhou City, Nada, 100–200 m, 8. V. 2007, Kuiyan Zhang; 1 ♂, 1 ♀ (CAUC), Ledong, Jianfengling National Reserve, South Tianch, Rainforest Valley, 700 m, 10. V. 2007, Junhua Zhang; 1 ♂ (CAUC), Dongzhaigang, Mangrove Forest, 6. V. 2007, Junhua Zhang; 4 ♂ (CAUC), Baisha, Yinggeling National Reserve, 430 m, 18–19. X. 2007, Xingyue Liu; 2 males (CAUC), Wanning, 400 m, 13. V. 2008, Qifei Liu; 1 ♀ (CAUC), Ledong, Jianfengling National Reserve, Sanfenqu, 800 m, 8. V. 2007, Qifei Liu; 1 ♂ (SYSU), Ledong, Jianfengling National Reserve, Sanfenqu, 800 m, 25. II. 1982, Yongcheng Long.

Distribution. China (Fujian, Hainan), Indonesia, Laos, Malayasia, Philippines, Singapore, Thailand, Vietnam, Australia, New Guinea, Solomon Islands.