Black Emperor Tetra - Nematobrycon palmeri

Black Emperor Tetra (Nematobrycon palmeri)

The Black Emperor Tetra (Nematobrycon palmeri) is a striking freshwater fish known for its elegant black and silver coloration and graceful swimming behavior. This species is prized in the aquarium hobby for its unique appearance, peaceful nature, and active schooling behavior, making it a beautiful addition to community tanks.

Description:

• Common Name: Black Emperor Tetra

• Scientific Name: Nematobrycon palmeri

• Family: Characidae

• Size: Up to 3.5 inches (9 cm)

• Color: Dark, almost black body with a silvery sheen, and elongated fins that add to its regal appearance. Males often have more pronounced fin extensions and a more intense coloration compared to females.

Native Region:

The Black Emperor Tetra is native to the upper Orinoco and Rio Ventuari river systems in Venezuela. These regions are characterized by slow-moving, clear waters with abundant vegetation and soft, acidic conditions.

Aquarium Setup:

• Tank Size: Minimum of 20 gallons (75 liters) for a small school

• Water Parameters:

• Temperature: 74-80°F (23-27°C)

• pH: 5.5-7.5

• Hardness: Soft to moderately hard water (2-12 dGH)

• Substrate: Soft sand or fine gravel; a well-planted tank with ample hiding spots and open swimming areas

• Diet: Omnivorous; feed a varied diet of high-quality flakes, micro-pellets, and live or frozen foods such as brine shrimp, bloodworms, and daphnia

Care Level:

• Difficulty: Moderate

• Temperament: Peaceful and social; best kept in schools of 6 or more to exhibit natural schooling behavior and reduce stress

• Lifespan: 5-8 years

• Breeding: Egg-layer; breeding in captivity is possible but requires a separate breeding tank with soft, acidic water and appropriate conditions for spawning

Additional Tips:

• Tank Mates: Ideal for community tanks with other small, peaceful fish such as tetras, rasboras, and dwarf cichlids. Avoid aggressive or larger species that may intimidate the tetras.

• Behavior: Black Emperor Tetras are active and social, thriving in groups where they exhibit natural schooling and foraging behaviors.

• Water Quality: Maintain excellent water quality with regular water changes and effective filtration to keep the fish healthy and vibrant.