Barred lamprologus
Neolamprologus fasciatus
Also known as Lamprologus fasciatus, Altolamprologus fasciatus
Care at a glance
- Temperature
- 75–81°F (24–27°C)
- pH
- 7.8–9.0
- Adult size
- 5.9 in (15 cm)
- Minimum tank
- 66 gal (250 L)
- Temperament
- Aggressive
- Social behavior
- Solitary
- Tankmates
- Tankmates with caution
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Hard
- Rarity
- Rare
- Origin
- Lake Tanganyika
- Family
- Cichlidae
Overview
This is a slender, predatory rock cichlid from Lake Tanganyika that works its way into cracks and caves after prey. Keep it as a single fish or a pair, not a group, and expect it to claim and defend a patch of rockwork. It is aggressive and will hunt small fish, shrimp, and fry, so choose tankmates with caution: mid-sized Tanganyikans that are neither bite-sized nor themselves overly aggressive, to avoid injury. Build the tank around a pile of rocks with plenty of caves and crevices over a sand floor. Feed meaty foods such as mysis, krill, and chopped seafood. A tank of at least 250 liters gives it the territory it needs.
In the wild
It is endemic to Lake Tanganyika, living around rocky margins where it can slip into gaps in the stone. Match the lake with hard, alkaline water around pH 7.8 to 9.0 and a temperature of 24 to 27 C. The important feature is a well-built rock structure with many caves and narrow crevices set over sand, which gives it both hunting ground and spawning sites.
Good to know
A member of the cichlid family, it reaches around 15 cm and wears the strong vertical bars its name fasciatus describes. It is often listed under the genus Altolamprologus as well as Neolamprologus, and both names circulate in the hobby. It spawns in caves and empty snail shells and is considered difficult to breed.
Did you know
Its narrow, slightly flattened body is a hunting tool: it lets the fish push into tight spaces in the rocks to reach the invertebrates, eggs, and small fish sheltering there, a trick it shares with its Altolamprologus cousins.
Common questions
What size tank does a Barred lamprologus need?
A Barred lamprologus needs at least 66 gal (250 L). It spends most of its time in the bottom.
What temperature and pH do Barred lamprologus need?
Barred lamprologus are comfortable at 75–81°F (24–27°C) with a pH of 7.8–9.0.
How big do Barred lamprologus get?
An adult Barred lamprologus reaches about 5.9 in (15 cm).
Where to buy
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Related species

Five-bar cichlid
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Cylindricus cichlid
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Fourspine lamprologus
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