Longanalus

{{Short description|Monotypic genus of fish}}

{{Speciesbox

| taxon = Longanalus macrochirous

| parent_authority = W. X. Li, J. C. Ran & Hui Ming Chen, 2006

| display_parents = 3

| authority = W. X. Li, J. C. Ran & Hui Ming Chen, 2006

}}

Longanalus is a monospecific genus of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs, minnows and related fishes. The only species on the genus is Longanalus macrochirous, a species of cave-dwelling fish endemic to the Maolan National Reserve in Guizhou, China.{{Cof genus|genus=Longanalus|access-date=26 December 2024}}