The Black Emperor Tetra (Nematobrycon palmeri – dark variant) is a peaceful freshwater fish admired for its elegant black coloration and flowing fins, making it a popular choice for community aquariums.
Scientific Name
Nematobrycon palmeri
Habitat
Native to freshwater rivers and streams in Colombia, especially slow-moving waters with dense vegetation.
Conservation
Not endangered; widely bred in aquariums and the ornamental fish trade.
Lifespan
Typically lives around 4–6 years in captivity.
Fun Fact
Male Black Emperor Tetras have more extended fins and display subtle color changes during courtship.
Diet
Omnivorous – eats flakes, small pellets, and live or frozen foods like brine shrimp and bloodworms.
Average Size
Grows up to about 4–5 cm (1.5–2 inches).
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of Black Emperor Tetra (Nematobrycon palmeri)?
Black Emperor Tetra (Nematobrycon palmeri) typically lives 5–7 years in captivity with proper care.
What does Black Emperor Tetra (Nematobrycon palmeri) eat?
Black Emperor Tetra (Nematobrycon palmeri) is an omnivorous fish, feeding on flakes, pellets, small insects, and live or frozen foods.
Is Black Emperor Tetra (Nematobrycon palmeri) aggressive?
Black Emperor Tetra (Nematobrycon palmeri) is generally peaceful, though males may show mild territorial behavior.
What is the ideal tank size for Black Emperor Tetra (Nematobrycon palmeri)?
A minimum of 20 gallons is recommended for a group of Black Emperor Tetra.
Does Black Emperor Tetra (Nematobrycon palmeri) need a specific environment?
Black Emperor Tetra (Nematobrycon palmeri) prefers a planted freshwater tank with soft lighting and stable water conditions.
How big does Black Emperor Tetra (Nematobrycon palmeri) grow?
Black Emperor Tetra (Nematobrycon palmeri) grows up to 2–2.5 inches (5–6 cm) in length.
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