واندلیا سیروزا

Candiru, also known as Kandiru or Candirù, is a species of freshwater fish in the family Trichomycteridae. Its scientific name is *Vandellia cirrhosa*, a name established by Valenciennes in 1846. The organism belongs to the order Siluriformes, class Teleostei, and phylum Chordata. It is an accepted taxon within the genus *Vandellia*.

This tropical fish is endemic to the Amazon region in South America, with a specific range noted in Melgaço. It inhabits freshwater environments, specifically the bottom waters of sandy substrates. The species is parasitic, entering the gill covers of large fish to feed on blood. It has also been recorded entering the urethra of mammals, causing injury. The fish can grow to a length of 17 centimeters.