Stonelifter retroculus

Retroculus lapidifer

Also known as Stone-carrying cichlid, Lapidifer retroculus

FreshwaterFish

Stonelifter retroculus (Retroculus lapidifer)

Care at a glance

Temperature
79–86°F
26–30°C
pH
6.0–7.2
Adult size
9.4 in
24 cm
Minimum tank
119 gal
450 L
Temperament
Mostly peaceful
Tankmates
With caution
Breeding
Substrate spawner · Medium
Rarity
Common
Family
Cichlidae
Origin
Tocantins and Araguaia rapids

Overview

The stonelifter retroculus is a rheophile, a bottom-dwelling cichlid for keepers who want to build a real river tank. It is best with a little experience.

Did you know

A mated pair of stonelifter retroculus hauls pebbles to the spawning pit one at a time, carrying each in the mouth. The stones armor the rim of the pit, a kind of masonry done as parental care.

Caring for the stonelifter retroculus

Keep a group of stonelifter retroculus in at least 119 gal (450 L) with strong circulation. They need high flow, high oxygen and a floor of pebbles and gravel they can rearrange.

Hold the water at 79 to 86°F (26 to 30°C) and a pH of 6.0 to 7.2. Warm water holds less oxygen, so run enough turnover to keep the oxygen up at that temperature. Feed sinking foods and frozen fare.

The stonelifter is mostly peaceful, and it handles conditions where quieter cichlids struggle. Choose its tank mates with care. Pairs excavate a pit to spawn in, and breeding is of medium difficulty.

Good to know

The stonelifter retroculus belongs to Retroculus, an early-branching lineage outside the main South American cichlid radiation. Its species name, lapidifer, means stone-carrier, after the pebbles that pairs bring to the nest.

In the wild

The stonelifter retroculus lives on gravel beds in the fast, hot water of the Tocantins and Araguaia rapids.

Common questions

What size tank does a stonelifter retroculus need?

A stonelifter retroculus needs at least 119 gal (450 L). It spends most of its time in the bottom.

What temperature and pH does a stonelifter retroculus need?

A stonelifter retroculus is comfortable at 79–86°F (26–30°C) with a pH of 6.0–7.2.

What does a stonelifter retroculus eat?

A stonelifter retroculus eats sinking foods and frozen fare.

How big does a stonelifter retroculus get?

An adult stonelifter retroculus reaches about 9.4 in (24 cm).

How does a stonelifter retroculus breed?

Stonelifter retroculus pairs excavate a pit to spawn in. Breeding them is of medium difficulty.

Related species