Home · Belonidae · Agujon needlefish
Agujon needlefish (Tylosurus acus) — Belonidae

Agujon needlefish

Tylosurus acus
Family: Belonidae
LC · Least Concern

The Agujon needlefish (Tylosurus acus) is a saltwater fish of the family Belonidae that grows up to 153 cm.

Length
153 cm
Water
Saltwater
Depth
0.0–? m
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Can cause injury
Edibility
Rarely eaten

Description

The agujon needlefish is a very large, needle-shaped surface fish of the family Belonidae reaching about 1.5 metres. Both jaws are extended into a long, thin beak full of sharp teeth; the streamlined body is blue-green above and silvery-white below. The species lives in schools just below the surface of warm, open seas worldwide, including the warmer Atlantic, and hunts small schooling fish at speed. Like other needlefishes it can leap from the water at high speed when disturbed or drawn to light; its hard beak can then cause serious injuries. Because of this behaviour it is locally regarded as more dangerous than many far larger predators.

Frequently asked questions

How do you recognise the Agujon needlefish?

The Agujon needlefish has an elongate, eel-like body, is mainly blue and shows a plain pattern.

Where does the Agujon needlefish live?

The Agujon needlefish lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Agujon needlefish get?

The Agujon needlefish grows to a maximum of about 153 cm. On average the species is around 90 cm.

Is the Agujon needlefish dangerous to humans?

The Agujon needlefish can cause injury; handle it with care.

Is the Agujon needlefish edible?

The Agujon needlefish is rarely eaten.

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All data

Identification

Dutch name
Agujon inferred
English name
Agujon needlefish verified
Scientific name
Tylosurus acus
Family
Belonidae
Other names
Agujon; Agujón; Agujon needlefish verified

Appearance

Size class
Extra large verified
Max length (cm)
153.0 verified
Average length (cm)
90.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Blue sourced
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Beak-shaped inferred
Lips
Thin inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Saltwater verified
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified

For anglers

Edibility
Rarely eaten verified
Fishing method
Vissen met natuurlijk aas (vis, garnaal, worm) of kunstaas dicht bij rif- en rotsstructuren. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Can cause injury verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Tylosurus

More from the family Belonidae

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