Key to species (males) of Chrysotus from Tibet

1 Epandrium with characteristic angular projection posteriorly (Fig. 16).................................................................................................... Chrysotus laesus -group sensu Wei & Zhang (2010) … 2

- Epandrium without characteristic angular projection posteriorly........................... unknown species group … 3

2 Hind leg entirely black (Fig. 5).................................................... Chrysotus tibetensis sp. nov.

- Hind tibia yellow with base and apex blackish (Fig. 2)..................................... Chrysotus biprojicienus

3 Hind femur entirely black (Fig. 1)................................................ Chrysotus altavaginas sp. nov.

- Hind femur at least yellow at base....................................................................... 4

4 Fore and mid femora entirely yellow (Fig. 4)..................................... Chrysotus namaicunensis sp. nov.

- Fore and mid femora black with base and tip yellow (Fig. 3)........................... Chrysotus motuoensis sp. nov.