Range and Identity
The traditional Monopterus albus account covers a wide Asian region. Introduced populations and revised swamp-eel identities should retain their own locality and identification. A common name alone cannot establish that all Asian or introduced swamp eels represent the same narrowly defined population.
Habitat and Behavior
The broad account includes hill streams, lowland wetlands, flooded fields and slow canals. Eels can shelter in moist earth during dry periods. This depends on retained moisture and air-breathing physiology, not an ability to survive indefinitely in completely dry ground.
Food and Life History
The fish is described as a nocturnal predator taking small fishes, worms and crustaceans. Broad compiled size and conflicting sex-change terminology are not promoted as resolved facts here. The account also describes male nest protection, but regional reproductive details require appropriate identification.
Field Note
Keep the original scientific determination with introduced records. That prevents an uncertain swamp eel from acquiring the maximum size, range or detailed life history of another regional form.
All Lakes With Swamp Eel
Browse lakes and reservoirs with documented Swamp Eel records, listed alphabetically. Records do not establish current abundance or public access. Check the evidence and managing authority for the water you choose.
No published lakes are currently linked to this species in our confirmed records.