Red Sailfin Venezuelan Corys

The Red Sailfin Venezuelan Corydoras, scientifically known as Corydoras venezuelanus, is a vibrant and peaceful freshwater catfish native to the streams and rivers of Venezuela, particularly within the Rio Tuy and Lake Valencia drainages. This species is cherished by aquarists for its striking appearance and engaging behavior.

Physically, Corydoras venezuelanus reaches up to 2.2 inches (5.5 centimeters) in length. It features a distinctive reddish or orange hue, especially prominent along its dorsal fin, which has led to the common name “Red Sailfin.” The body is adorned with a pattern of black spots and speckles, creating a visually appealing contrast against the vibrant base coloration.

In the aquarium, Red Sailfin Venezuelan Corydoras thrive in well-maintained tanks with appropriate filtration and regular water changes. A minimum tank size of 20 gallons is recommended to accommodate a small group, as these social fish prefer to be kept in groups of six or more. A sandy substrate is ideal to mimic their natural habitat and protect their delicate barbels. Providing hiding spots with driftwood, rocks, and live plants will help reduce stress and encourage natural behaviors.

Water parameters should be maintained with a temperature range of 66 to 77°F (21 to 27°C), a pH between 6.0 and 8.0, and soft to moderately hard water. Consistent water quality is essential, as Corydoras are sensitive to poor conditions.

Feeding Corydoras venezuelanus is straightforward, as they are omnivorous bottom-feeders. Their diet should include high-quality sinking pellets or flakes, supplemented with live or frozen foods such as bloodworms, white worms, or grindal worms. Offering a varied diet ensures optimal health and vibrant coloration.

Red Sailfin Venezuelan Corydoras are peaceful and excellent additions to community aquariums. They coexist harmoniously with other non-aggressive species, including other Corydoras, otocinclus, rasboras, shrimp, or tetras. Their schooling nature means they feel more secure and display more natural behaviors when kept in groups.

Breeding Corydoras venezuelanus in captivity is achievable under the right conditions. To encourage breeding, maintain optimal water conditions with slightly elevated temperatures between 78 to 82°F (25.5 to 27.8°C) and ensure regular water changes. During courtship, males display their dorsal fins prominently, often engaging in chasing and dancing behaviors around females. The female lays adhesive eggs on various surfaces, including plants, decorations, or aquarium glass. The eggs hatch within three to five days, and the fry can be fed infusoria or finely crushed flake food until they are large enough to accept larger foods.

Overall, Corydoras venezuelanus (Red Sailfin Venezuelan Corydoras) is a captivating and hardy species that brings beauty and activity to any peaceful community aquarium. Their vibrant coloration, social nature, and ease of care make them a rewarding choice for both novice and experienced aquarists.