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Maroni eartheater (Geophagus harreri) — Cichlidae

Maroni eartheater

Geophagus harreri
Family: Cichlidae
LC · Least Concern

The Maroni eartheater (Geophagus harreri) is a freshwater fish of the family Cichlidae that grows up to 18 cm.

Length
18.3 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Freshwater of northeastern South America, including the Maroni in the Guianas.
Edibility
Commonly eaten

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Description

The Maroni eartheater is a cichlid from fresh waters of northeastern South America, named after the Maroni river. The species grows to about 18 cm and has a deep body with a downward-pointing mouth and iridescent spots on the flanks. It often occurs downstream of rapids, in sunny, shallow channels with moderate to strong current. As an 'eartheater' it takes mouthfuls of sand, sifts food particles from it and expels the sand again. Geophagus species are typically mouthbrooders that protect the eggs and young in the mouth. The species is harmless to humans.

Frequently asked questions

How do you recognise the Maroni eartheater?

The Maroni eartheater has a torpedo-shaped body, is mainly brown and shows a spots pattern. Takes sand into the mouth and sieves food from it ('eartheater'); mouthbrooder.

Where does the Maroni eartheater live?

The Maroni eartheater lives in fresh water and is mostly found around mixed bottom. Freshwater of northeastern South America, including the Maroni in the Guianas.

How big does the Maroni eartheater get?

The Maroni eartheater grows to a maximum of about 18 cm.

Is the Maroni eartheater dangerous to humans?

No, the Maroni 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 Maroni eartheater edible?

Yes, the Maroni eartheater is commonly eaten.

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All data

Identification

English name
Maroni eartheater verified
Scientific name
Geophagus harreri
Family
Cichlidae

Appearance

Size class
Medium verified
Max length (cm)
18.3 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Freshwater of northeastern South America, including the Maroni in the Guianas. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Food particles from sifted bottom sand sourced
Social behaviour
Small groups inferred
Territorial
Yes inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Spawns in the rainy season; it broods the eggs and juveniles in its mouth. inferred
Special features
Takes sand into the mouth and sieves food from it ('eartheater'); mouthbrooder. 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
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 Geophagus

More from the family Cichlidae

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