Red Eye Tetra (Moenkhausia sanctaefilomenae) Care Guide
A robust tetra recognized by the bright red marking on its upper eye and a bold black band on its tail base.
Overview
Moenkhausia sanctaefilomenae is a species in the family Characidae. A robust tetra recognized by the bright red marking on its upper eye and a bold black band on its tail base. Hardy and active, it adapts well to various conditions but may nip fins of slow-moving tank mates if group size is too small.
Taxonomy
- Family: Characidae
- Genus: Moenkhausia
- Scientific name: Moenkhausia sanctaefilomenae
- Other names: Lamp Eye Tetra
- Origin: South America, Brazil, Paraguay, Bolivia
Habitat
Native to the Paraguay, Paraná and lower Amazon basins of central South America. Inhabits clear and turbid streams and floodplain margins. Recognised by the bright red upper half of the eye and a black bar at the caudal peduncle.
Tank requirements
- Minimum tank volume: 80 L
- Temperature: 22-28 °C
- pH: 6-8
- GH: 5-20 °dGH
- Water flow: moderate
- Adult size: 5-7 cm
- Lifespan: 3-5 years
- Recommended group size: ≥ 6
- Difficulty: beginner
Diet
Classified as omnivore. Recommended feeding frequency: 2x daily. In captivity, offer a varied diet appropriate to the species — quality prepared foods supplemented with frozen or live items of suitable size.
Compatibility
- Temperament: peaceful
- Swimming level: middle
- Compatible tank mates: Corydoras, Tiger Barb, Bristlenose Pleco, Platy
- Avoid with: Betta, Slow Long-Finned Fish
Breeding
- Breeding strategy: egg-scatterer
- Breeding difficulty: intermediate