Flag-tailed Panda Cory Care Guide - Setup, Diet & Breeding

The Flag-tailed Panda Cory is a small, attractively marked armoured catfish with a pale silver to creamy body, a dark eye mask and contrasting black markings. Its name refers especially to the dark and warm orange to golden patterning in the dorsal and caudal fins, which gives the fish a distinctive flag-like tail appearance.

Like other Corydoras, it spends much of its time close to the substrate, using sensitive barbels to investigate the bottom for food. It is peaceful, active and sociable, often resting together before suddenly becoming lively as the group explores the aquarium.

In the wild, this species is associated with shallow streams and tributaries where sandy areas, leaf litter and submerged wood create a varied bottom. Its barbels are well adapted for searching among fine sediments without relying solely on sight.

Although sometimes confused with the better-known Panda Cory, Corydoras oiapoquensis is a separate species with its own distinctive fin markings and a more northerly South American distribution. It is a charming choice for a peaceful community aquarium and is most rewarding when observed as a proper group.

Corydoras oiapoquensis comes from the Rio Oiapoque drainage in northern South America, along the border region between Brazil and French Guiana. It inhabits clear, gently flowing freshwater streams and tributaries associated with the Guiana Shield.

A group of Flag-tailed Panda Corys should have at least 75 litres, with a footprint of approximately 60 by 30 cm; a larger aquarium is preferable for a bigger shoal or mixed community. Use soft sand or another smooth, fine-grained substrate so their barbels are not damaged while they forage. Include driftwood, smooth stones, broad-leaved plants and some shaded areas, while leaving open bottom space for group activity. Good filtration, oxygenation and gentle water movement are valuable, but the fish should always have calm areas in which to rest.

Males reach about 4.5 cm (1.8 inches), while females are usually larger and fuller-bodied, reaching approximately 5 cm (2 inches) in total length.

Offer a varied diet of sinking Corydoras pellets, granules and wafers, supplemented with frozen or live foods such as bloodworm, daphnia, brine shrimp and grindal worms. Occasional blanched vegetables can add variety, although these fish need a mainly protein-rich diet. Feed small portions that reach the substrate, and make sure every fish gets access rather than assuming leftover food will be sufficient.

Flag-tailed Panda Corys are peaceful community fish and suit small, non-aggressive tankmates such as ember tetras, neon tetras, pencilfish, harlequin rasboras, small danios, peaceful dwarf cichlids and other gentle Corydoras species. They should not be housed with large or boisterous cichlids, fin-nipping species, aggressive loaches or predatory fish that may injure them or outcompete them for food. Avoid mixing them with highly territorial bottom dwellers in a small aquarium.

Flag-tailed Panda Corys are egg-scattering fish that can breed in a mature, well-maintained aquarium. Condition a group with varied, protein-rich foods, then encourage spawning with a partial water change using slightly cooler, clean water. A female carries fertilised eggs between her pelvic fins and places them on glass, plants or other smooth surfaces. The adults may eat the eggs, so remove the eggs or move the breeders after spawning; the eggs generally hatch in around three to five days, with the fry accepting very small foods once their yolk sacs are absorbed.

Females are generally broader through the body and slightly longer than males, especially when viewed from above. Males tend to be slimmer and more streamlined, while the fin pattern and general coloration are similar in both sexes.