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Stone-lifting eartheater (Retroculus lapidifer) — Cichlidae

Stone-lifting eartheater

Retroculus lapidifer
Family: Cichlidae

The Stone-lifting eartheater (Retroculus lapidifer) is a freshwater fish of the family Cichlidae that grows up to 20 cm.

Length
19.5 cm
Water
Freshwater
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
South America: Brazil

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Description

The stone-lifting eartheater is a cichlid from fresh water of the Tocantins and Araguaia basins in Brazil. The species grows to about 20 cm and has a deep, silver-grey body with glittering spots and a pointed head. As a bottom-dweller it sifts mouthfuls of sand in search of small invertebrates and drags stones to protect its brood. It is a substrate brooder. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Stone-lifting eartheater?

The Stone-lifting eartheater has a torpedo-shaped body and is mainly silver-grey.

Where does the Stone-lifting eartheater live?

The Stone-lifting eartheater lives in fresh water and is mostly found around mixed bottom. South America: Brazil

How big does the Stone-lifting eartheater get?

The Stone-lifting eartheater grows to a maximum of about 20 cm.

Is the Stone-lifting eartheater dangerous to humans?

No, the Stone-lifting 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.

More photos

Stone-lifting eartheater (Retroculus lapidifer) — Cichlidae — 2
iNaturalist (no rights reserved)
Stone-lifting eartheater (Retroculus lapidifer) — Cichlidae — 3
Wikimedia Commons — François-Louis Laporte, comte de Castelnau (Public domain)
Stone-lifting eartheater (Retroculus lapidifer) — Cichlidae — 4
Wikimedia Commons — Tsssss (CC0)
Stone-lifting eartheater (Retroculus lapidifer) — Cichlidae — 5
iNaturalist ((c) Joreu Henrique, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Stone-lifting eartheater sourced
Scientific name
Retroculus lapidifer
Family
Cichlidae

Appearance

Size class
Medium verified
Max length (cm)
19.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
South America: Brazil 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

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 Retroculus

More from the family Cichlidae

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