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Hatchet herring (Ilisha fuerthii) — Pristigasteridae

Hatchet herring

Ilisha fuerthii
LC · Least Concern

The Hatchet herring (Ilisha fuerthii) is a brackish-water fish of the family Pristigasteridae that grows up to 33 cm.

Length
33 cm
Water
Brackish
Depth
0.0–50.0 m
Diet
Carnivore
Behaviour
Large groups
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
Eastern Pacific; coastal waters and estuaries.
Edibility
Commonly eaten

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Description

The Pacific ilisha is a herring relative (Pristigasteridae) from the eastern Pacific. The species has a strongly laterally compressed, silvery body with a sharp, saw-like belly keel and an upturned mouth. It occurs in coastal waters and enters estuaries, presumably to spawn. It lives in schools and feeds on planktonic crustaceans and small fishes. It is a local food fish. The species is harmless to humans.

Frequently asked questions

How do you recognise the Hatchet herring?

The Hatchet herring has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Sharp serrated ventral keel and an upturned mouth; schooling coastal herring that enters estuaries.

Where does the Hatchet herring live?

The Hatchet herring lives in brackish water and is mostly found around open water. Eastern Pacific; coastal waters and estuaries.

How big does the Hatchet herring get?

The Hatchet herring grows to a maximum of about 33 cm. On average the species is around 20 cm.

Is the Hatchet herring dangerous to humans?

No, the Hatchet herring is harmless to humans. None required: this species is harmless to humans.

Is the Hatchet herring edible?

Yes, the Hatchet herring is commonly eaten.

More photos

Hatchet herring (Ilisha fuerthii) — Pristigasteridae — 2
iNaturalist ((c) Daniel, some rights reserved (CC BY-NC))
Hatchet herring (Ilisha fuerthii) — Pristigasteridae — 3
iNaturalist ((c) Jorge Leiton, some rights reserved (CC BY-NC))
Hatchet herring (Ilisha fuerthii) — Pristigasteridae — 4
iNaturalist ((c) Daniel, some rights reserved (CC BY-NC))
Hatchet herring (Ilisha fuerthii) — Pristigasteridae — 5
iNaturalist ((c) Jorge Bogantes Montero, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Hatchet herring verified
Scientific name
Ilisha fuerthii
Family
Pristigasteridae
Other names
Herring; Pacific ilisha verified

Appearance

Size class
Medium verified
Max length (cm)
33.0 verified
Average length (cm)
20.0 verified
Body shape
Torpedo-shaped 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
Brackish sourced
Substrate
Open water sourced
Min depth (m)
0.0 verified
Max depth (m)
50.0 verified
Natural range
Eastern Pacific; coastal waters and estuaries. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Planktonic crustaceans and small fishes sourced
Social behaviour
Large groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Sharp serrated ventral keel and an upturned mouth; schooling coastal herring that enters estuaries. 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
Harmless 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 Ilisha

More from the family Pristigasteridae

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