Home · Belonidae · Hound needlefish
Hound needlefish (Tylosurus fodiator) — Belonidae

Hound needlefish

Tylosurus fodiator
Family: Belonidae
LC · Least Concern

The Hound needlefish (Tylosurus fodiator) is a saltwater fish of the family Belonidae that grows up to 134 cm.

Length
134 cm
Water
Saltwater
Depth
0.0–? m
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Snake-like
Substrate
Open water
Danger
Can cause injury
Range
Eastern Pacific; coastal waters, also further offshore.
Edibility
Commonly eaten

Want the complete picture on the Hound needlefish?

Get the app

Description

The Mexican needlefish is a large needlefish (Belonidae) from the eastern Pacific. The species has a very elongate, silvery body with long, thin jaws full of needle-sharp teeth. It lives close beneath the surface in coastal waters but also occurs further offshore. As a predator it hunts small schooling fishes. When disturbed it can shoot out of the water in great leaps. The species is harmless to humans.

Frequently asked questions

How do you recognise the Hound needlefish?

The Hound needlefish has a snake-like body, is mainly silver-grey and shows a plain pattern. Very long, thin jaws with needle-like teeth; surface hunter that shoots out of the water in leaps.

Where does the Hound needlefish live?

The Hound needlefish lives in the sea (marine waters) and is mostly found around open water. Eastern Pacific; coastal waters, also further offshore.

How big does the Hound needlefish get?

The Hound needlefish grows to a maximum of about 134 cm. On average the species is around 80 cm.

Is the Hound needlefish dangerous to humans?

The Hound needlefish can cause injury; handle it with care. None required: this species is harmless to humans.

Is the Hound needlefish edible?

Yes, the Hound needlefish is commonly eaten.

More photos

Hound needlefish (Tylosurus fodiator) — Belonidae — 2
Wikimedia Commons — Kyle O'Block (CC BY 4.0)
Hound needlefish (Tylosurus fodiator) — Belonidae — 3
iNaturalist ((c) osoandino, some rights reserved (CC BY-NC))
Hound needlefish (Tylosurus fodiator) — Belonidae — 4
iNaturalist ((c) nasua, some rights reserved (CC BY))
Hound needlefish (Tylosurus fodiator) — Belonidae — 5
Wikimedia Commons — Keesgroenendijk (CC BY-SA 4.0)
Fin

Want the complete picture on the Hound needlefish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Hound needlefish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Hound needlefish verified
Scientific name
Tylosurus fodiator
Family
Belonidae
Other names
Mexican needlefish verified

Appearance

Size class
Extra large verified
Max length (cm)
134.0 verified
Average length (cm)
80.0 verified
Body shape
Snake-like sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Min depth (m)
0.0 verified
Natural range
Eastern Pacific; coastal waters, also further offshore. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small schooling fishes sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Very long, thin jaws with needle-like teeth; surface hunter that shoots out of the water in leaps. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Angling with lures or (dead/live) baitfish by trolling, casting or drift fishing in open water. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Can cause injury sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Tylosurus

More from the family Belonidae

Fin

Want the complete picture on the Hound needlefish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Hound needlefish is one of 12,519 species in the app.

Get the app →
Is this the Hound needlefish? Get the app