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Elongate hardyhead (Leptatherina presbyteroides) — Atherinidae

Elongate hardyhead

Leptatherina presbyteroides
Family: Atherinidae

The Elongate hardyhead (Leptatherina presbyteroides) is a saltwater fish of the family Atherinidae that grows up to 11 cm.

Length
11 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Coastal waters of southern Australia.
Edibility
Not eaten

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Description

The elongate hardyhead is a small silverside of the family Atherinidae from the coastal waters of southern Australia. The species reaches about 11 cm and has a slender, semi-transparent, silvery body with a shining lateral stripe and two separate dorsal fins. It is a schooling fish living in shallow coastal waters and estuaries, often in large numbers. The diet consists of zooplankton picked from the water column. Owing to its small size the species has little direct fishery value, but it is an important prey for larger fishes and seabirds.

Frequently asked questions

How do you recognise the Elongate hardyhead?

The Elongate hardyhead has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern. Slender little silverside with a silvery longitudinal stripe; forms shoals in coastal waters.

Where does the Elongate hardyhead live?

The Elongate hardyhead lives in the sea (marine waters) and is mostly found around open water. Coastal waters of southern Australia.

How big does the Elongate hardyhead get?

The Elongate hardyhead grows to a maximum of about 11 cm. On average the species is around 7 cm.

Is the Elongate hardyhead dangerous to humans?

No, the Elongate hardyhead is harmless to humans. None required: this species is harmless to humans.

Is the Elongate hardyhead edible?

The Elongate hardyhead is not usually eaten.

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All data

Identification

English name
Elongate hardyhead verified
Scientific name
Leptatherina presbyteroides
Family
Atherinidae
Other names
Port Lincoln hardyhead; Prettyfish; Silver fish; Swan river hardyhead; Tamar hardyhead verified

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Natural range
Coastal waters of southern Australia. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Zooplankton sourced
Social behaviour
Schooling 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
Slender little silverside with a silvery longitudinal stripe; forms shoals in coastal waters. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. 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 Leptatherina

More from the family Atherinidae

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