Key to males of the genus Qadria
1 Aedeagus with pair of long ventral processes at base of shaft.................................................. ··2
- Aedeagus without pair of long ventral processes at base of shaft (sometimes with single one)........................ 12
2 Aedeagal shaft without additional shorter processes.......................................................... 3
- Aedeagal shaft with additional shorter processes............................................................ ·6
3 Aedeagal shaft broad terminally in posterior view................................... Q. rubronotata (Distant, 1918)
- Aedeagal shaft narrow terminally in posterior view.......................................................... 4
4 Dorsal apodeme of aedeagus well developed............................................. Q. setosa (Ahmed, 1970)
- Dorsal apodeme of aedeagus not distinct.................................................................. ·5
5 Pygofer with posterior margin truncated, aedeagal shaft long and slender in lateral view... Q. tandojamensis (Ahmed, 1969)
- Pygofer with posterior margin angulated, aedeagal shaft short and wide in lateral view...... Q. pakistanica (Ahmed, 1969)
6 Aedeagal shaft with pair of apical processes................................................................ 7
- Aedeagal shaft without pair of apical processes............................................................. 11
7 Apical processes of aedeagal shaft extending ventrad......................................................... 8
- Apical processes of aedeagal shaft extending laterad or dorsad................................................. 10
8 Pronotum without Y-shaped dark patch medially (Fig. 9)............................. Q. daliensis Song & Li sp. nov.
- Pronotum with Y-shaped dark patch medially.............................................................. ·9
9 Terminal part of long basal processes of aedeagus transversely striated...................... Q. cajanae (Ahmed, 1971)
- Terminal part of long basal processes of aedeagus distinctly twisted.......... Q. palniensis (Ramakrishnan & Menon, 1973)
10 Dorsal wall of gonopore with short sclerotized protrusion............................ · Q. plamista Dworakowska, 1981
- Dorsal wall of gonopore without sclerotized protrusion (Fig. 7)....................... Q. bannaensis Song & Li sp. nov.
11 Aedeagal shaft with pair of short basal processes ventrally (Figs. 31, 32)................· Q. guiyanga Song & Li sp. nov.
- Aedeagal shaft with pair of short subpical processes ventrally........................... Q. bella Dworakowska, 1981
12 Aedeagus with single large preatrial appendage (Figs. 40, 41)..........................· Q. cucullata Song & Li sp. nov.
- Aedeagus without preatrial appendage.................................................................... 13
13 Apical processes of aedeagus bifurcate (Figs. 22, 23)............................... Q. dongfanga Song & Li sp. nov.
- Apical processes of aedeagus not bifurcate......................... Q. erythromaculata (Ramakrishnan & Menon, 1973)