Key to species of the genus Homa Distant (males) (excluding H. rubrodorsata)

1. Dorsal margin of the subgenital plate with 4-5 terminally truncated macrosetae near the middle (Figs 6, 10).......................................................................................... H. sinensis Qin & Zhang, sp. n.

- Dorsal margin of the subgenital plate without macrosetae near the middle......................................... 2

2. Body length 3.3-3.6 mm; forewing without blackish patch at costal margin; aedeagal shaft slim in lateral aspect.............................................................................................. H. katoi Dworakowska

- Body length 4 mm; forewing with blackish patch at costal margin; aedeagal shaft fairly broad in lateral aspect............................................................................................ H. haematoptila (Kirkaldy)