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Western hardyhead (Leptatherina wallacei) — Atherinidae

Western hardyhead

Leptatherina wallacei
Family: Atherinidae
LC · Least Concern

The Western hardyhead (Leptatherina wallacei) is a brackish-water fish of the family Atherinidae that grows up to 7 cm.

Length
7 cm
Water
Brackish
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Edibility
Not eaten

Description

The western hardyhead is a small silverside from fresh and brackish water of southwestern Australia. The species grows to about 7 cm and has a slender, translucent silvery body with a shiny lateral stripe. It schools in river mouths, coastal lakes and estuaries and tolerates strongly varying salinity. It feeds on small zooplankton and insect larvae. The fish is harmless to humans and has no commercial value. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Western hardyhead?

The Western hardyhead has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern.

Where does the Western hardyhead live?

The Western hardyhead lives in brackish water and is mostly found around open water.

How big does the Western hardyhead get?

The Western hardyhead grows to a maximum of about 7 cm. On average the species is around 4 cm.

Is the Western hardyhead dangerous to humans?

No, the Western hardyhead is harmless to humans.

Is the Western hardyhead edible?

The Western hardyhead is not usually eaten.

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All data

Identification

Dutch name
Westelijke koornaarvis verified
English name
Western hardyhead verified
Scientific name
Leptatherina wallacei
Family
Atherinidae

Appearance

Size class
Small verified
Max length (cm)
7.0 verified
Average length (cm)
4.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred
Mouth position
Superior (upward) sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Open water sourced
Origin
Native verified

Behaviour & biology

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

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. 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 Leptatherina

More from the family Atherinidae

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