Chiloschista, Lindley, 1832

Pham, Phuoc Dien, Averyanov, Leonid V., Nguyen, Dinh Hiep, Maisak, Tatiana, Nguyen, Van Canh, Dang, Minh Quan, Truong, Ba Vuong & Dang, Van Son, 2022, A new species of Chiloschista (Orchidaceae, Aeridinae) from northern Vietnam, Phytotaxa 556 (1), pp. 94-98 : 97

Key to species of genus Chiloschista in Vietnam

1 Flowers white, with attenuate median lobe of the lip........................................................................................................ C. exuperei

- Flowers yellow with dark color marks on sepals and petals, median lobe of the lip not attenuate ...................................................2

2 Sepals outside and along the margin glabrous............................................................................................................. C. glabrisepala

- Sepals outside and along the nargin more or less stiff hairy ..............................................................................................................3

3 The lip hairy only in center, callus T-shaped...................................................................................................................... C. lunifera

- The lip hairy on almost all median part, callus Y-shaped.................................................................................................... C. parishii