The candiru fish, frequently referred to as the “penis fish,” is an Amazonian species known for its alleged ability to enter the human urethra.
This small, slender fish has gained notoriety for its alleged penchant for invading human orifices, including the notorious and cringe-worthy rumor of genital infiltration
It belongs to the catfish family and is found in the Amazon River basin, primarily in the waters of Brazil, Peru, and Colombia