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Southern eartheater (Gymnogeophagus australis) — Cichlidae

Southern eartheater

Gymnogeophagus australis
Family: Cichlidae

The Southern eartheater (Gymnogeophagus australis) is a freshwater fish of the family Cichlidae that grows up to 16 cm.

Length
15.5 cm
Water
Freshwater
Diet
Carnivore
Body shape
Flat / disc-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
South America: Argentina, Uruguay
Edibility
Commonly eaten

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Description

The Southern eartheater is an eartheater cichlid from fresh water of the La Plata basin in southern South America. The species grows to about 15 cm and has a deep, greyish body with glittering spots; adult males often develop a fatty hump on the forehead. As a bottom-dweller it takes mouthfuls of sand and sifts out small invertebrates, larvae and detritus. It is a mouthbrooder. The fish is harmless to humans and is known from the aquarium trade.

Frequently asked questions

How do you recognise the Southern eartheater?

The Southern eartheater has a flattened, disc-shaped body, is mainly silver-grey and shows a spots pattern.

Where does the Southern eartheater live?

The Southern eartheater lives in fresh water and is mostly found around mixed bottom. South America: Argentina, Uruguay

How big does the Southern eartheater get?

The Southern eartheater grows to a maximum of about 16 cm.

Is the Southern eartheater dangerous to humans?

No, the Southern eartheater 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.

Is the Southern eartheater edible?

Yes, the Southern eartheater is commonly eaten.

More photos

Southern eartheater (Gymnogeophagus australis) — Cichlidae — 2
iNaturalist ((c) Javier Piquillén, some rights reserved (CC BY-NC))
Southern eartheater (Gymnogeophagus australis) — Cichlidae — 3
Javier Piquillén (CC BY-NC 4.0) via GBIF — iNaturalist
Southern eartheater (Gymnogeophagus australis) — Cichlidae — 4
iNaturalist ((c) Gustavo Fernando Durán, some rights reserved (CC BY-NC-SA))
Southern eartheater (Gymnogeophagus australis) — Cichlidae — 5
iNaturalist ((c) inzaenity, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Southern eartheater sourced
Scientific name
Gymnogeophagus australis
Family
Cichlidae
Other names
Uruguayan eartheater; Earth eater verified

Appearance

Size class
Medium verified
Max length (cm)
15.5 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Spots sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
South America: Argentina, Uruguay sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
Yes inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Edibility
Commonly eaten inferred
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 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 Gymnogeophagus

More from the family Cichlidae

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