Fin's Fish Guide
The Littlescale threadfin (Polydactylus oligodon) is a brackish-water fish of the family Polynemidae that grows up to 46 cm.
Description
The littlescale threadfin is a threadfin from the western Atlantic, from Florida and the Caribbean to Brazil. The species grows to about 46 cm and has a silvery body and, characteristic of the threadfins, several free, thread-like lower pectoral fin rays that serve as feelers. With them it searches turbid coastal and surf water for shrimp, crabs and small fish. It is a valued food fish. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Littlescale threadfin?
The Littlescale threadfin has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Thread-like tactile pectoral fin rays for searching the bottom
Where does the Littlescale threadfin live?
The Littlescale threadfin lives in brackish water and is mostly found around sand or mud bottom. Western Atlantic
How big does the Littlescale threadfin get?
The Littlescale threadfin grows to a maximum of about 46 cm. On average the species is around 25 cm.
Is the Littlescale threadfin dangerous to humans?
No, the Littlescale 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 Littlescale threadfin edible?
Yes, the Littlescale threadfin is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Polydactylus
More from the family Polynemidae
Want the complete picture on the Littlescale threadfin?
Point your camera at the fish and Fin names the species in seconds. Free, and the Littlescale threadfin is one of 12,519 species in the app.