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Australian longfinned eel (Anguilla reinhardtii) — Anguillidae

Australian longfinned eel

Anguilla reinhardtii
Family: Anguillidae
LC · Least Concern

The Australian longfinned eel (Anguilla reinhardtii) is a fish that lives in both fresh and salt water of the family Anguillidae that grows up to 165 cm.

Length
165 cm
Water
Euryhaline
Depth
0.0–3000.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Snake-like
Substrate
Sand / mud bottom
Danger
Harmless
Range
Eastern Australia, New Zealand and surrounding islands; rivers, lakes and swamps.
Edibility
Commonly eaten

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Description

The speckled longfin eel is a true eel (Anguillidae) from eastern Australia, New Zealand and surrounding islands. The species has an elongate, snake-like body with a speckled, marbled pattern and a dorsal fin starting clearly further forward than the anal fin, hence 'longfin'. It is a catadromous species: it grows up in rivers, lakes, swamps and dams, but migrates far out into the ocean to breed. As a nocturnal predator it hunts fishes, crustaceans and other aquatic animals. The species is harmless to humans, although a large eel may bite when handled.

Frequently asked questions

How do you recognise the Australian longfinned eel?

The Australian longfinned eel has a snake-like body, is mainly brown and shows a spots pattern. Catadromous longfin eel with a marbled pattern; migrates far out into the ocean to reproduce.

Where does the Australian longfinned eel live?

The Australian longfinned eel lives in both fresh and salt water and is mostly found around sand or mud bottom. Eastern Australia, New Zealand and surrounding islands; rivers, lakes and swamps.

How big does the Australian longfinned eel get?

The Australian longfinned eel grows to a maximum of about 165 cm. On average the species is around 100 cm.

Is the Australian longfinned eel dangerous to humans?

No, the Australian longfinned eel is harmless to humans. None required: this species is harmless to humans.

Is the Australian longfinned eel edible?

Yes, the Australian longfinned eel is commonly eaten.

More photos

Australian longfinned eel (Anguilla reinhardtii) — Anguillidae — 2
iNaturalist ((c) fish, some rights reserved (CC BY-NC))
Australian longfinned eel (Anguilla reinhardtii) — Anguillidae — 3
iNaturalist ((c) Thomas Mesaglio, some rights reserved (CC BY))
Australian longfinned eel (Anguilla reinhardtii) — Anguillidae — 4
Wikimedia Commons — Carrie Baldacchino (CC0)
Australian longfinned eel (Anguilla reinhardtii) — Anguillidae — 5
Wikimedia Commons — Yung-Lun Lin (CC BY 4.0)
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All data

Identification

English name
Australian longfinned eel verified
Scientific name
Anguilla reinhardtii
Family
Anguillidae
Other names
Australian longfinned eel; Conger eel; Freshwater eel; Longfin eel; Speckled longfin eel; Longfinned eel; Marbled eel; River eel; Speckled longfin-eel; Spotted eel verified

Appearance

Size class
Extra large verified
Max length (cm)
165.0 verified
Average length (cm)
100.0 verified
Body shape
Snake-like sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Euryhaline sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
3000.0 verified
Natural range
Eastern Australia, New Zealand and surrounding islands; rivers, lakes and swamps. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes, crustaceans and other aquatic animals sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
41.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Catadromous longfin eel with a marbled pattern; migrates far out into the ocean to reproduce. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. 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 Anguilla

More from the family Anguillidae

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