{{Short description|Species of fish}} {{Speciesbox | image = Squalidus chankaensis biwae by OpenCage.jpg | image_caption = ''Squalidus chankaensis biwae'' of Lake Biwa, Japan | status = LC | status_system = IUCN3.1 | status_ref = <ref name = iucn>{{cite iucn |author=Bogutskaya, N. |year=2022 |title=''Squalidus chankaensis'' |article-number=e.T166954A1156721 |doi=10.2305/IUCN.UK.2022-1.RLTS.T166954A1156721.en |access-date=5 March 2025}}</ref> | taxon = Squalidus chankaensis | display_parents = 3 | authority = Dybowski, 1872 | synonyms = {{Specieslist | Gnathopogon chankaensis | (Dybowski, 1872) | Gobio biwae | D. S. Jordan & Snyder, 1900 | Gnathopogon biwae | (D. S. Jordan & Snyder, 1900) | Gobio ussuriensis | Berg, 1914 }} | synonyms_ref = <ref name = "Cof genus">{{Cof genus|genus=Squalidus|access-date=5 March 2025}}</ref> }}

The '''Khanka gudgeon''' ('''''Squalidus chankaensis''''') is a species of freshwater ray-finned fish belonging to the family Gobionidae, the gudgeons.<ref name = "Cof genus"/> This species is an East Asian freshwater fish that occurs from the Amur basin in Russia, through China, Mongolia and Japan, to Vietnam. It reaches up to {{cvt|13.6|cm|in}} in total length.<ref>{{FishBase|Squalidus|chankaensis|month=May|year= 2019}}</ref>

==References== {{Commonscat|Squalidus chankaensis}} {{Reflist}} {{Taxonbar|from=Q6853305}}

Category:Squalidus Category:Taxa named by Benedykt Dybowski Category:Fish described in 1872

{{Gobioninae-stub}}