| Troglocyclocheilus | |
|---|---|
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Cypriniformes | 
| Family: | Cyprinidae | 
| Subfamily: | Cyprininae | 
| Genus: | Troglocyclocheilus Kottelat & Bréhier, 1999 | 
| Species: | T. khammouanensis | 
| Binomial name | |
| Troglocyclocheilus khammouanensis Kottelat & Bréhier, 1999 | |
Troglocyclocheilus is a monospecific genus of freshwater, troglobitic ray-finned fish belonging to the family Cyprinidae, the carps, barbs and allied fishes. [2] The only species in the genus Troglocyclocheilus khammouanensis which is known only from a single specimen, the holotype, collected from the resurgence of the Nam Don, near the village of Ban Phondou, Thakhek District in the Khammouane province of Laos at 17°33'50"N, 104°52'20"E. [3]