A revised key to the species of Stalaria

1. Second and third antennal segments with erect setae which are longer than width of segment; rostrum and femora with longish, erect setae; total length over 6.0mm (Fig. 1)................................................. kisseis (Linnavuori)

- Second and third antennal segments without erect setae which are longer than width of segment; total length less than 6.0mm ................................................................................................... 2

2. Pronotum and scutellum with numerous long, erect setae; total length usually over 5.2mm (Fig. 4)... noctuabunda (Bergroth)

- Pronotum and scutellum without numerous long, erect setae; total length usually less than 5.2mm ..................... 3

3. Apex of corium with a conspicuous black macula (Fig. 2); scutellum with elongate, yellowish lateral stripe on each side of midline and without a median dark brown triangular area; fourth antennal segment dark brown with a distinct yellow subapical annulus; male total length over 4.75mm ................................................. lestoni Slater and Zheng

- Apex of corium without a conspicuous and well-developed black macula (Fig. 3); scutellum with a median dark brown trian- gular area; fourth antennal segment brown without a distinct yellow subapical annulus; male total length under 4.75mm ....................................................................................... nana Slater and Zheng