''Sewellia analis'' is a species of freshwater fish in the family

Gastromyzontidae The Gastromyzontidae are a family of loaches native to China and Southeast Asia, where typically found in streams and rivers with a fast current. The family includes about 137 species in eighteen genera Genus (; : genera ) is a taxonomic ran ...

. The fish was discovered in 2005 and is only known in

Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...

References

analis Endemic fauna of Vietnam Fish described in 2005 {{Cypriniformes-stub