Miguelito corydoras - Corydoras virginiae

Scientific name: Corydoras virginiae

Common name: Miguelito corydoras

Family: Callichthyidae

Usual size in fish tanks: 4 - 6 cm (1.57 - 2.36 inch)

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Recommended pH range for the species: 6 - 7.3

Recommended water hardness (dGH): 2 - 21°N (35.71 - 375ppm)

0°C 32°F30°C 86°F

Recommended temperature: 22 - 26 °C (71.6 - 78.8°F)

The way how these fish reproduce: Spawning

Where the species comes from: South America

Temperament to its own species: peaceful

Temperament toward other fish species: peaceful

Usual place in the tank: Bottom levels

Food and Feeding

Corydoras virginiae, commonly known as Miguelito Corydoras, are omnivores that benefit from a varied diet. For their staple diet, use high-quality flake food along with algae wafers or sinking pellets to ensure they receive balanced nutrition. While they primarily graze on these foods, they also enjoy occasional treats. Offer them live or frozen foods like bloodworms, daphnia, or brine shrimp sparingly to provide additional protein. Since Miguelito Corydoras are most active during the evening, it's best to feed them at this time to mimic their natural feeding habits and ensure they have enough time to eat without competition from other fish.

Origin

Miguelito Corydoras are native to the rivers and streams of South America, particularly in Peru. These fish thrive in slow-moving waterways with sandy or fine gravel substrates, which allow them to sift through the bottom in search of food. In their natural habitat, they often inhabit areas with plenty of plant cover and leaf litter, which offer them both food and protection. Understanding their origin helps aquarists replicate similar conditions in the aquarium to keep these fish healthy and stress-free.

Sexing

Sexing Corydoras virginiae can be accomplished by observing their size and shape. Females are generally larger and stockier when viewed from above, especially when they are carrying eggs. Males tend to be slimmer and slightly smaller. During the breeding season, these differences become more noticeable, making it easier to distinguish between the sexes.

Breeding

Breeding Miguelito Corydoras can be a fulfilling and enjoyable endeavor for aquarists. To increase the chances of successful breeding, place a group of these fish in a separate breeding tank with a shallow water level and provide a soft substrate. Condition the fish by offering plenty of live or frozen foods, along with occasional flake meals, to boost their health and readiness for spawning. To trigger spawning, perform partial water changes with cooler water, simulating the rainy season in their natural habitat. It may take a couple of weeks for them to start spawning, so patience is key.

Once the female lays her eggs, they will typically adhere to the glass, plants, or decorations in the tank. The eggs usually hatch within 24-36 hours. When the fry become free-swimming, feed them newly hatched brine shrimp or specialized fry food to ensure healthy growth. Providing ample hiding spots for the fry will also increase their survival rate.

Lifespan

The Miguelito Corydoras can live for approximately 3-5 years in captivity. With proper care, including a nutritious diet, clean water, and a stress-free environment, these catfish can thrive and potentially live even longer.

Tank Setup and Environment

Miguelito Corydoras thrive in well-maintained tanks that closely resemble their natural habitat. A tank of at least 75 liters (20 gallons) is recommended to house a small group of 6 or more specimens. Use a soft substrate like sand or fine gravel to protect their sensitive barbels while they forage at the bottom. Adding plenty of hiding spots using rocks, driftwood, and live plants like Java Fern or Anubias will provide them with shelter and help reduce stress.

Keep the water conditions slightly acidic to neutral, with a temperature range of 22-26°C (72-79°F). Ensure efficient filtration and perform regular water changes to maintain high water quality. Adding some floating plants can help diffuse the lighting, creating a dim environment that these bottom dwellers prefer.

Compatibility and Tank Mates

Miguelito Corydoras are peaceful and hardy fish, making them suitable for community tanks with other non-aggressive species. Ideal tank mates include small tetras, rasboras, and other peaceful fish that occupy different levels of the aquarium. Avoid housing them with overly aggressive or large fish that may bully or outcompete them for food.

Short Description

Miguelito Corydoras, also known as Virginia’s Catfish, are among the hardier species of Corydoras. They are capable of competing with larger tank mates for food and are best kept in groups of at least six. These catfish are known for their peaceful nature and active behavior, particularly during the evening hours. Providing a tank environment with plenty of hiding places, such as rocks and plants, will help them feel secure. With their unique appearance and hardy nature, they make an excellent addition to community aquariums.