The Flat-tail longtom (Platybelone argalus) is a saltwater fish of the family Belonidae that grows up to 50 cm.
Worldwide in tropical oceans, oceanic and near islands, shoaling in sheltered parts of the reef.
Description
The keeltail needlefish is a needlefish (family Belonidae) occurring worldwide in tropical oceans. The species grows to about 50 cm and has a very elongate, silvery-green body with a long, thin beak full of small, sharp teeth and a keeled caudal peduncle that gives it its name. It occurs oceanically and is particularly abundant around islands, where it schools in sheltered parts of the reef. Its diet consists mainly of small fishes. The species is oviparous and of value to subsistence fisheries. It can leap from the water when disturbed, the beak potentially causing injury.
Frequently asked questions
How do you recognise the Flat-tail longtom?
The Flat-tail longtom has a snake-like body, is mainly silver-grey and shows a plain pattern. Keeled tail base; can leap out of the water when disturbed, whereby the beak can cause injuries.
Where does the Flat-tail longtom live?
The Flat-tail longtom lives in the sea (marine waters) and is mostly found around stony or rocky ground. Worldwide in tropical oceans, oceanic and near islands, shoaling in sheltered parts of the reef.
How big does the Flat-tail longtom get?
The Flat-tail longtom grows to a maximum of about 50 cm. On average the species is around 35 cm.
Is the Flat-tail longtom dangerous to humans?
No, the Flat-tail longtom is harmless to humans. Needlefish may leap from the water when disturbed; the sharp, pointed beak can cause puncture wounds. Clean and disinfect the wound and see a doctor for a deep injury.
Is the Flat-tail longtom edible?
Yes, the Flat-tail longtom is commonly eaten.
More photos

Want the complete picture on the Flat-tail longtom?
Point your camera at the fish and Fin names the species in seconds. Free, and the Flat-tail longtom is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Belonidae

Want the complete picture on the Flat-tail longtom?
Point your camera at the fish and Fin names the species in seconds. Free, and the Flat-tail longtom is one of 12,519 species in the app.