Home · Galaxiidae · Bigmouth galaxias
Bigmouth galaxias (Galaxias platei) — Galaxiidae

Bigmouth galaxias

Galaxias platei
Family: Galaxiidae

The Bigmouth galaxias (Galaxias platei) is a fish that lives in both fresh and salt water of the family Galaxiidae that grows up to 31 cm.

Length
30.9 cm
Water
Euryhaline
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
South America: Argentina, Chile, Falkland Is.

Want the complete picture on the Bigmouth galaxias?

Get the app

Description

The bigmouth galaxias is a galaxiid (Galaxiidae) from cold, clear lakes and rivers of Patagonia in southern South America. The species grows to about 20 cm and has an elongate, scaleless, olive-brown body with far-set dorsal and anal fins and a broad mouth. As an omnivore it lives both in open water and near the bottom and eats insect larvae, small crustaceans and small fish. It is one of the few native freshwater fish of the region. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Bigmouth galaxias?

The Bigmouth galaxias has an elongate, eel-like body and is mainly brown.

Where does the Bigmouth galaxias live?

The Bigmouth galaxias lives in both fresh and salt water and is mostly found around open water. South America: Argentina, Chile, Falkland Is.

How big does the Bigmouth galaxias get?

The Bigmouth galaxias grows to a maximum of about 31 cm.

Is the Bigmouth galaxias dangerous to humans?

No, the Bigmouth galaxias is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

More photos

Bigmouth galaxias (Galaxias platei) — Galaxiidae — 2
iNaturalist ((c) labrigo, some rights reserved (CC BY-NC))
Bigmouth galaxias (Galaxias platei) — Galaxiidae — 3
Daniel Stange (CC BY-NC 4.0) via GBIF — iNaturalist
Bigmouth galaxias (Galaxias platei) — Galaxiidae — 4
iNaturalist ((c) Daniel Stange, some rights reserved (CC BY-NC))
Bigmouth galaxias (Galaxias platei) — Galaxiidae — 5
iNaturalist ((c) martinoli, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Bigmouth galaxias?

Point your camera at the fish and Fin names the species in seconds. Free, and the Bigmouth galaxias is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Bigmouth galaxias sourced
Scientific name
Galaxias platei
Family
Galaxiidae

Appearance

Size class
Medium verified
Max length (cm)
30.9 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Euryhaline sourced
Substrate
Open water sourced
Natural range
South America: Argentina, Chile, Falkland Is. sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Can be caught with natural bait or lures, matched to the size and habitat of the species. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Galaxias

More from the family Galaxiidae

Fin

Want the complete picture on the Bigmouth galaxias?

Point your camera at the fish and Fin names the species in seconds. Free, and the Bigmouth galaxias is one of 12,519 species in the app.

Get the app →
Is this the Bigmouth galaxias? Get the app