Taxonomy
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Actinopterygii
- Order
- Perciformes
- Family
- Pimelodidae
- Genus
- Calophysus
- Species
- macropterus
Habitat
Piracatinga primarily inhabits large rivers, lakes, and flooded forests in the Amazon basin, such as the Amazon and Orinoco rivers. It prefers slow-moving, turbid waters with plenty of vegetation and submerged structures for hiding. These fish are adapted to warm, freshwater environments in tropical South America.
Diet
Piracatinga is a scavenger and omnivore, feeding on dead fish, fruits, insects, and small aquatic animals. It forages primarily at night on the river bottom, using its barbels to detect food in low-visibility conditions. Feeding behavior is opportunistic, taking advantage of available resources year-round.
Behavior
Piracatinga are nocturnal hunters that spend the day resting in hiding spots like underwater logs or crevices. They are generally solitary but may form loose groups during feeding or migration. This species exhibits territorial behavior around prime scavenging areas and is known for its ability to navigate murky waters effectively.
Fishing
For targeting Piracatinga in the Amazon basin, employ bottom fishing techniques to mimic their scavenging habits, using bait rigs to place offerings on the river bottom. Recommended tackle includes light to medium spinning rods with 6-10 pound test line, paired with size 1/0 to 2/0 hooks, and bait such as cut fish, worms, or other natural scents to attract their opportunistic feeding. The best season is year-round due to their consistent foraging, but prime times align with the rainy season from November to March when activity peaks; fish primarily at night for the highest success. Target slow-moving, turbid waters in large rivers like the Amazon and Orinoco, focusing on areas with submerged vegetation, logs, and flooded forests where they hide during the day. Record sizes reach up to 2 pounds 15 ounces, with no official IGFA record noted. Conservation-wise, while Piracatinga is not evaluated by IUCN, angler-funded programs through license fees in South America support habitat protection and sustainable fishing, ensuring these species contribute to waterway health through regulated practices like catch-and-release to maintain stable populations.
Conservation Status
Listed as Not Evaluated by IUCN.