The Miguelito Cory, known in the aquarium trade as Corydoras virginiae or by its code C004, is a charming and lesser-known species of Corydoras catfish. Native to the waterways of South America, particularly in Colombia, this species is valued by aquarists for its subtle beauty and the peaceful demeanor typical of Corydoras.

Corydoras virginiae has a delicate and attractive appearance. It features a pale body with fine, darker spotting or reticulations that provide a refined texture to its overall look. Like other Corydoras, the Miguelito Cory is armored with bony plates and has barbels near its mouth, which it uses to sift through substrate for food.

In terms of aquarium care, Corydoras virginiae thrives in soft, sandy substrates that facilitate their natural foraging behaviors without damaging their sensitive barbels. The aquarium should also include plenty of hiding spots such as caves, driftwood, and plants. These not only provide refuge but also mimic the structural complexity of their natural habitat, helping to keep the fish stress-free and healthy.

Water quality is critical for maintaining the health of Corydoras virginiae. The water should be kept clean, with a moderate flow that mimics the gentle currents of their natural environments. Regular water changes and effective filtration are essential to manage waste and maintain stable water parameters. While they are somewhat adaptable, sudden changes in water conditions can be detrimental.

The diet of the Miguelito Cory should be varied and balanced to ensure proper nutrition. They are primarily bottom feeders and will do well on a diet of high-quality sinking pellets or tablets, supplemented with live or frozen foods such as bloodworms, brine shrimp, and daphnia. Occasional vegetable supplements can also be beneficial.

Breeding Corydoras virginiae can be a rewarding experience if their specific needs are met. They are egg layers, typically spawning on flat surfaces such as the aquarium glass or broad plant leaves. Following a large water change with slightly cooler water can often stimulate spawning. After the eggs are laid, it is advisable to either remove the eggs to a separate hatching tank or ensure the adult fish do not consume them.

Conservation of Corydoras virginiae involves sustainable practices in both collection and habitat preservation. As with many species of fish native to South America, habitat loss due to pollution, deforestation, and hydroelectric projects is a concern. Sustainable practices in the aquarium trade are essential to ensure that their populations in the wild are not adversely impacted.

Overall, Corydoras virginiae, or the Miguelito Cory, is an excellent choice for both novice and experienced aquarists looking for a peaceful and attractive bottom-dweller to add to their community tank. Their gentle nature and interesting foraging behavior make them a delightful presence in the aquarium.