Fin's Fish Guide
The Bamin (Eleutheronema tetradactylum) is a fish that lives in both fresh and salt water of the family Polynemidae that grows up to 200 cm.
Description
The fourfinger threadfin is a large fish of the family Polynemidae occurring in coastal waters of the Indo-West Pacific. The species owes its name to the four free, thread-like lower pectoral-fin rays, which serve as feelers to detect prey in turbid water. The body is elongate and silvery and can reach about 2 m. It lives over shallow muddy bottoms and enters rivers and estuaries. The diet consists of prawns and fishes. The species is protandrous (first male, then female) and a highly prized food fish.
Frequently asked questions
How do you recognise the Bamin?
The Bamin has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Four free, thread-like lower pectoral fin rays as feelers; protandrous hermaphrodite.
Where does the Bamin live?
The Bamin lives in both fresh and salt water and is mostly found around open water. Indo-West Pacific, from the Persian Gulf and India to Australia.
How big does the Bamin get?
The Bamin grows to a maximum of about 200 cm. On average the species is around 50 cm.
Is the Bamin dangerous to humans?
No, the Bamin is harmless to humans. None required: this species is harmless to humans.
Is the Bamin edible?
Yes, the Bamin is a highly prized food fish.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Eleutheronema
More from the family Polynemidae
Want the complete picture on the Bamin?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bamin is one of 12,519 species in the app.