Candiru (fish)

A parasitic freshwater catfish native to the Amazon Basin

The Candiru (Vandellia cirrhosa), also known as the toothpick fish or vampire fish, is a species of parasitic freshwater catfish native to the Amazon Basin in South America. It is infamous for its alleged ability to invade and parasitize the human urethra, although such occurrences are extremely rare.

Description

The Candiru is a small fish, typically measuring between 2.5 to 5 cm in length, although some individuals can grow up to 15 cm. It has a slender, translucent body that makes it difficult to detect in the water. The fish is equipped with sharp spines on its gill covers, which it uses to anchor itself to its host.

Habitat

Candiru are found in the Amazon River and its tributaries. They inhabit the freshwater environments of the basin, thriving in the warm, tropical waters. These fish are often found in areas with slow-moving currents and abundant organic material.

Behavior

Candiru are hematophagous, meaning they feed on the blood of other fish. They locate their hosts by detecting the flow of water from the gills of larger fish. Once a host is found, the Candiru enters the gill chamber and uses its spines to attach itself, feeding on the host's blood.

Human Interaction

The Candiru has gained notoriety for its alleged ability to enter the human urethra. This claim, while widely reported, is largely considered a myth. Documented cases are extremely rare, and the fish's behavior is not naturally inclined towards parasitizing humans. The fear of Candiru attacks is more prevalent in local folklore than in scientific observation.

Prevention

Local populations in the Amazon Basin have developed various methods to prevent Candiru attacks, such as wearing protective clothing while bathing in the river. Additionally, some traditional remedies involve the use of certain plant extracts believed to deter the fish.

Cultural Significance

The Candiru holds a place in the folklore of the Amazonian people, often depicted as a creature to be feared. Its reputation has been exaggerated over time, contributing to its status as a subject of intrigue and horror in popular culture.

Related pages

• Amazon River
• Parasitism
• Catfish
• Freshwater fish