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Freshwater herring (Hiodon tergisus) — Hiodontidae

Freshwater herring

Hiodon tergisus
Family: Hiodontidae
LC · Least Concern

The Freshwater herring (Hiodon tergisus) is a freshwater fish of the family Hiodontidae that grows up to 47 cm.

Length
47 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Edibility
Rarely eaten

Description

The mooneye is a fish of the family Hiodontidae from North America. The species grows to about 30 cm and has a deep, strongly laterally compressed, bright silvery body with large, shining eyes, to which the name refers. It occurs in deep pools and backwaters of medium to large rivers, lakes and impoundments, in clear water. As a predator it hunts mainly at dusk on insects, small crustaceans and small fishes. The species is harmless to humans.

Frequently asked questions

How do you recognise the Freshwater herring?

The Freshwater herring has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Freshwater herring live?

The Freshwater herring lives in fresh water and is mostly found around open water.

How big does the Freshwater herring get?

The Freshwater herring grows to a maximum of about 47 cm. On average the species is around 28 cm.

Is the Freshwater herring dangerous to humans?

No, the Freshwater herring is harmless to humans.

Is the Freshwater herring edible?

The Freshwater herring is rarely eaten.

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All data

Identification

Dutch name
Maanoog sourced
English name
Freshwater herring verified
Scientific name
Hiodon tergisus
Family
Hiodontidae
Other names
Mooneye; Moon-eye; Notch-finned hiodon verified

Appearance

Size class
Large verified
Max length (cm)
47.0 verified
Average length (cm)
28.2 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
10.0 verified

For anglers

Edibility
Rarely eaten sourced
Fishing method
Sportvissen met kunstaas of (dood/levend) aasvis door te trollen, te werpen of drijvend te vissen in open water. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Hiodon

More from the family Hiodontidae

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