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Leporinus niceforoi, also known as Spotted Leporinus, is a South American characiform associated with the freshwater environments of Amazonian Colombia. Its elongated, silvery body marked with dark spots gives it a distinctive appearance. This species remains uncommon in the aquarium trade, making it an interesting choice for keepers interested in Neotropical fishes. Collected from the wild, this Leporinus benefits from careful acclimation and a well-structured aquarium. Generous swimming space, clean water, and a varied diet are essential for supporting its active behavior and maintaining good condition over the long term.

General description, origin, and biotope

Leporinus niceforoi belongs to the family Anostomidae and originates from Colombia, in the Amazon Basin. Its reference locality is the Río Orteguasa, in the department of Caquetá, a watercourse connected to the río Caquetá system. Its natural environment includes tropical freshwater with flowing sections, vegetated banks, and quieter areas. The species has a fusiform, slightly deep-bodied shape, a relatively short head, and a terminal mouth suited to grazing and taking food from different surfaces. Its silvery to golden coloration is highlighted by rounded dark spots, the feature behind the common name Spotted Leporinus. In aquaria, it generally accepts plant and animal foods, including tablets, pellets, blanched vegetables, algae, small invertebrates, and frozen foods. Its active nature is best suited to a large aquarium with good circulation, shelter, and sturdy tank mates of comparable size.

Essential data

• River of origin: Río Orteguasa
• Local name used: Spotted Leporinus
• Origin of the scientific name: The genus Leporinus was established for fishes whose mouth and profile suggest a hare-like snout; niceforoi honors Nicéforo María.
• Etymology of the full name: Leporinus comes from the Latin leporinus, meaning hare-like; niceforoi is a patronymic name formed from Nicéforo.
• Common or vernacular names: Spotted Leporinus
• Family: Anostomidae
• Subfamily: Anostominae
• Name pronunciation: lep-oh-RY-nus - nee-seh-for-OY
• Discovery: Henry Weed Fowler, 1941
• Maximum adult size: About 15 cm
• Water temperature and pH: About 24 to 28 °C; pH 6.0 to 7.5
• Watercourse appearance and surrounding vegetation: Tropical watercourse bordered by riparian vegetation, with flowing sections and quieter areas.
• Typical tank mates: Peaceful, sturdy Amazonian fishes of comparable size.
• Temperament and behavior: Active and constantly swimming; generally more comfortable in a spacious environment.
• Water depth: Shallow to moderately deep sections of the watercourse.
• Sexual dimorphism: Limited externally; mature females may have a rounder belly.
• Bottom structure and flow: Sand, gravel, and plant debris, with moderate to strong current.

In your aquarium

Success begins with a spacious, well-filtered aquarium fitted with a lid, moderate current, and open swimming areas. Roots, smooth stones, and sturdy plants can provide structure without filling the entire layout. Because this is a wild-collected species and is not commonly offered, gradual acclimation is especially advisable. Feed small portions of varied foods, including plant matter on a regular basis. Also monitor feeding competition and avoid highly aggressive tank mates or fish small enough to be harassed.

For greater success

Keep the water stable, well oxygenated, and low in waste. A diet combining plant-based and protein-rich foods, together with generous swimming space, helps Leporinus niceforoi maintain its vitality. Regular water changes and close observation after introduction are the best tools for long-term success with this wild fish.