The Golden Swamp Eel (Monopterus albus) is a freshwater eel-like fish found in marshes, rice paddies, and swamps. It's known for its ability to breathe air and survive in low-oxygen environments.
Scientific Name
Monopterus albus
Habitat
Native to Southeast Asia. Found in rice paddies, swamps, canals, and marshes with slow-moving or stagnant water.
Conservation
Not endangered, but wild populations are affected by water pollution and habitat destruction due to agriculture.
Lifespan
Can live for 8–10 years in captivity with proper care.
Fun Fact
This eel can breathe atmospheric air through its skin and mouth lining, allowing it to live outside water for hours.
Diet
Carnivorous – feeds on insects, small fish, worms, and aquatic invertebrates.
Average Size
Can grow up to 1 meter (3.3 feet), though most are smaller in captivity.
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of the Golden Swamp Eel?
They typically live 8–12 years in captivity with good care.
What do Golden Swamp Eels eat?
They are carnivorous, feeding on worms, insects, small fish, and crustaceans.
Are they aggressive?
They are solitary and mildly aggressive, especially toward other bottom dwellers.
What is the ideal tank size?
A minimum of 40–55 gallons is required for juveniles, more for adults. They need a secure lid.
Do they need a specific environment?
Yes, they prefer low light, muddy or sandy substrate, hiding spots, and warm, oxygen-rich water.
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