Fin's Fish Guide
The Sevenfinger threadfin (Filimanus heptadactyla) is a brackish-water fish of the family Polynemidae that grows up to 38 cm.
Description
The sevenfinger threadfin is a threadfin from the Indo-West Pacific. The species grows to about 38 cm and has a silvery body and, characteristic of the threadfins, seven free, thread-like lower pectoral fin rays that are dragged over the bottom as feelers. With them it locates shrimp, worms and small fish in turbid coastal and estuarine water. It is a valued food fish. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Sevenfinger threadfin?
The Sevenfinger threadfin has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Seven thread-like feeling pectoral fin rays for searching the bottom
Where does the Sevenfinger threadfin live?
The Sevenfinger threadfin lives in brackish water and is mostly found around sand or mud bottom. Indo-West Pacific
How big does the Sevenfinger threadfin get?
The Sevenfinger threadfin grows to a maximum of about 38 cm.
Is the Sevenfinger threadfin dangerous to humans?
No, the Sevenfinger threadfin is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Sevenfinger threadfin edible?
Yes, the Sevenfinger threadfin is commonly eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Filimanus
More from the family Polynemidae
Want the complete picture on the Sevenfinger threadfin?
Point your camera at the fish and Fin names the species in seconds. Free, and the Sevenfinger threadfin is one of 12,519 species in the app.