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Eartheater (Geophagus brachybranchus) — Cichlidae

Eartheater

Geophagus brachybranchus
Family: Cichlidae
LC · Least Concern

The Eartheater (Geophagus brachybranchus) is a freshwater fish of the family Cichlidae that grows up to 14 cm.

Length
13.8 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Edibility
Rarely eaten

Description

The eartheater is a cichlid (Cichlidae) from northern South America. The species has a deep body with a pointed head and, like all eartheaters (Geophagus), a specialised mouth with which it takes large mouthfuls of sand and sifts them in the gill chamber for edible particles, then expels the sand through the gill slits. It inhabits rivers with sand and mud bottoms. In this way it obtains small invertebrates, organic material and detritus from the sediment. As a cichlid it tends its brood. The species is harmless to humans.

Frequently asked questions

How do you recognise the Eartheater?

The Eartheater has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Eartheater live?

The Eartheater lives in fresh water and is mostly found around mixed bottom.

How big does the Eartheater get?

The Eartheater grows to a maximum of about 14 cm.

Is the Eartheater dangerous to humans?

No, the Eartheater is harmless to humans.

Is the Eartheater edible?

The Eartheater is rarely eaten.

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All data

Identification

Dutch name
Kortkieuw-aardeter sourced
English name
Eartheater sourced
Scientific name
Geophagus brachybranchus
Family
Cichlidae

Appearance

Size class
Small verified
Max length (cm)
13.8 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Social behaviour
Small groups inferred
Territorial
Yes inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes inferred

For anglers

Edibility
Rarely eaten sourced
Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. 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 Geophagus

More from the family Cichlidae

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