Key to Andrioplecta Obraztsov of China based on the male genitalia

(male of Andrioplecta phuluangensis unknown)

1. Tegumen with a pair of ear-like flaps (Komai 1992: figs. 30–31) on its lateral wall................................ 2

- Tegumen without ear-like flaps on its lateral wall........................................................... 4

2. Cucullus narrow, almost parallel-sided (Fig. 7)......................................... A. angusticuculla, sp. nov.

- Cucullus broad, ovate or semiovate...................................................................... 3

3. Aedeagus bearing four cornuti (Fig. 8).......................................................... A. oxystaura

- Aedeagus lacking cornuti (Fig. 11).......................................................... A. suboxystaura

4. Aedeagus S-shaped (Fig. 10).................................................................... A. shoreae

- Aedeagus nearly straight (Fig. 9)............................................................... A. pulverula