Gymnodiptychus is a genus of cyprinid fish found in freshwater habitats in the highlands of China, Kyrgyzstan and Tajikistan.[Kustareva, L.A., and A.M. Naseka (2015). Fish diversity in Kyrgyzstan: Species composition, fisheries and management problems. Aquatic Ecosystem Health & Management 18(2). ][Khaitov, A.H., Gafurov, A., van Anrooy, R., Hasan, M.R., Bueno, P.B. and Yerli, S.V. (2013). Fisheries and aquaculture in Tajikistan: review and policy framework. FAO Fisheries and Aquaculture Circular. No. 1030/3. Ankara, FAO. ] They reach up to in total length.[
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Species
There are currently three recognized species in this genus:[
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Gymnodiptychus dybowskii (Kessler, 1874) (Naked osman)
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Gymnodiptychus integrigymnatus Mo Tian-Pei, 1989
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Gymnodiptychus pachycheilus Herzenstein, 1892
