The Senegal Bichir is a prehistoric-looking freshwater fish native to Africa, known for its elongated body and ability to breathe air through its swim bladder.
Scientific Name
Polypterus senegalus
Habitat
Slow-moving rivers, swamps, and marshes in West and Central Africa.
Conservation
Not listed as endangered. Widely bred for aquarium trade.
Lifespan
10–15 years in captivity with proper care.
Fun Fact
Senegal Bichirs can breathe atmospheric air and survive out of water for short periods if kept moist.
Diet
Carnivorous – feeds on worms, shrimp, insects, small fish, and protein-rich pellets.
Average Size
Up to 14–20 inches (35–50 cm).
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the ideal tank size for a Senegal Bichir?
A minimum of 55 gallons is recommended for one adult due to its potential size and need for swimming space.
Can Senegal Bichirs live with other fish?
They can coexist with larger, peaceful tank mates but may eat smaller fish that fit into their mouth.
Do Senegal Bichirs need a lid on the aquarium?
Yes, they are escape artists and can jump out of tanks, so a tightly fitted lid is essential.
Is the Senegal Bichir aggressive?
Not usually aggressive, but they are territorial and predatory.
How do Senegal Bichirs breathe air?
They have a modified swim bladder that allows them to gulp atmospheric air when needed, especially in low-oxygen water.
What water parameters do they prefer?
pH: 6.2–7.8, Temperature: 75–82°F (24–28°C), moderate water flow, and slightly acidic to neutral water.
Can I breed Senegal Bichirs in captivity?
Breeding in home aquariums is rare and difficult, often requiring hormone induction or specialized environmental conditions.
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