Lambert's lampeye

Rhexipanchax lamberti

Also known as Lamberti lampeye, Lambert's killi

FreshwaterFish

Care at a glance

Temperature
72–79°F (22–26°C)
pH
6.0–7.5
Adult size
1.8 in (4.5 cm)
Minimum tank
14 gal (54 L)
Temperament
Peaceful
Social behavior
Schooling
Swim level
Middle
Difficulty
Medium
Breeding
Medium
Rarity
Rare
Origin
Upper Guinea streams, Guinea
Family
Procatopodidae

Overview

This is a rarely seen, peaceful schooling fish that should be kept in a group of eight or more in a calm, planted tank. It swims in the middle water and stays bolder and better colored when it has company of its own kind and quiet surroundings. Choose small, gentle tankmates and avoid anything fast or greedy that will beat it to food. Feed small foods such as fine flake, micro pellets, and live or frozen daphnia and cyclops, with baby brine shrimp, spread over the day. A group does well in a tank of around 54 liters with soft, clean water and gentle flow.

In the wild

Lambert's lampeye lives in clear forest brooks of the upper Gambia, Bafing, and Konkoure river systems in Guinea, running through the highlands of Upper Guinea. Give it soft to neutral water around pH 6.0 to 7.5 and a temperature of 22 to 26 C, on the cooler side of that band. A dark substrate, fine plants, driftwood, and steady, gentle flow reproduce the shaded stream it comes from.

Good to know

This lampeye is part of Procatopodidae and reaches about 4.5 cm. It sits in the genus Rhexipanchax, a group of West African highland lampeyes that Huber separated in 1999 from the broad old Aplocheilichthys assemblage. Like its relatives it is a continuous plant spawner of moderate difficulty, laying small numbers of eggs among fine plants over many days, with fry that are small and slow to grow.

Did you know

Its home waters rise in the Fouta Djallon highlands of Guinea, the same uplands that feed the Gambia and, through the Bafing, the Senegal river, which helps explain why this lampeye is so seldom exported.

Tank mates

Lambert's lampeye is a peaceful, schooling species that keeps to the middle. These picks match on water type, temperature, pH, size and temperament.

Check the full mix in the stocking calculator

Common questions

What size tank does a Lambert's lampeye need?

A Lambert's lampeye needs at least 14 gal (54 L). It spends most of its time in the middle.

What temperature and pH do Lambert's lampeye need?

Lambert's lampeye are comfortable at 72–79°F (22–26°C) with a pH of 6.0–7.5.

How big do Lambert's lampeye get?

An adult Lambert's lampeye reaches about 1.8 in (4.5 cm).

Do Lambert's lampeye need a group?

Yes. Lambert's lampeye are a schooling species and should be kept in a group, not singly.

Appears in

Freshwater fish · Killifish · Schooling fish · Community fish

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