Tachcyines (Gymnaeta) coomani Chopard, 1929
(Figs. 76–77)
Tachycines coomani Chopard, 1929 . Bull. Soc. Zool. France, 54: 436.
Tachycines (Gymnaeta) coomani Karny, 1934 . Konowia, 13 (1–3): 219; Karny, 1937. Genera insectorum, 206: 248; Storozhenko, 1990. Entomologicheskoe Obozrenie, 69(4): 848; Jin & Xia, 1994. Jour. Orth. Res., 3: 18.
Diestrammena (Gymnaeta) coomani Gorochov & Storozhenko, 1992 . Proceedings of the Zoological Institute of the Russian Academy of Sciences, 245: 28; Kim & Hong, 2014. Zootaxa, 3811 (1): 65.
Distribution. Vietnam (Hoa Binh Province)*. Specimen not studied.