Neolamprologus Brevis
Neolamprologus brevis
Min Tank Size
40L
Adult Size
5.5 cm
Lifespan
5 years
About
Neolamprologus brevis is a miniature cichlid pulled straight from the sandy shell beds of Lake Tanganyika, and it packs an enormous personality into a body barely bigger than your thumb. Their base coloration is a warm sandy tan with a subtle blue-violet iridescence across the flanks, and they have these striking facial markings, pale lines radiating from the eye, that make them look almost hand-painted. Males run slightly larger and develop more pronounced finnage as they mature.
They're strictly a bottom-dwelling species, spending most of their time hovering just above the sand near their chosen shell or darting inside when threatened. Water chemistry is non-negotiable. 8, with significant general and carbonate hardness. Soft or acidic water will stress them quickly and suppress breeding. Temperature between 24 and 27 Celsius works well, staying toward the lower end for long-term health.
Diet is straightforward for a carnivore. They'll eagerly take high-quality small pellets, crushed flake, and especially relish live or frozen foods like brine shrimp, cyclops, or daphnia. Variety keeps them conditioned and in good color.
What makes brevis genuinely fascinating is the monogamous pair bond. Unlike colonial shell dwellers such as Lamprologus multifasciatus, brevis pairs claim a single shell each and defend their small patch of sand with real conviction. Watching them excavate sand around their shell entrance, ferry mouthfuls of substrate, and interact with their mate is endlessly engaging.
They're a great gateway into the world of Tanganyikan cichlids without needing a massive tank. Check out real community builds featuring brevis to get a sense of how hobbyists set up their shell beds.
Water Parameters
Temperature
°CpH
GH
dGHKH
dKHSwimming Level
Flow Preference
Keeping multiple Neolamprologus Brevis together
Neolamprologus Brevis is strongly territorial. Multiples fight over space unless the tank is large enough for each to claim its own area. A single individual is the safer default.
Compatibility
Brevis do best in a species-only setup or in a carefully chosen Tanganyikan community. Other shell dwellers from the same genus will trigger immediate territorial conflict, so mixing species like multis or ocellatus in a small tank is a bad idea. Good community options include small, fast-moving open-water tetras or Tanganyikan mid-water species like Cyprichromis if the tank is large enough. Avoid shrimp entirely, they'll be eaten. Peaceful bottom dwellers that share the same zone, like Synodontis petricola, can work in bigger tanks as long as the catfish don't harass the shells. The key rule is keeping the bottom zone uncrowded around the shell bed.
Commonly kept with
Species this one is most often paired withCommonly tried but avoid
Often paired, but shouldn't beCare Notes
The most common beginner mistake with brevis is skimping on shells. One shell per fish is a minimum, and scattering several extras around the tank dramatically reduces stress and aggression. The shells should be appropriately sized, escargot shells or similar are ideal, big enough for the fish to fully retreat into. Sand substrate is mandatory because brevis actively dig and move substrate around their shells, and coarse gravel will injure their mouths and bellies. Maintaining stable, hard, alkaline water is the other critical factor. Regular small water changes with appropriately buffered water will keep parameters steady and keep the pair in breeding condition.
Behavior & Aggression
Brevis aggression is almost entirely territorial and shell-focused. They rarely bother fish outside their immediate perimeter, but anything that wanders too close to their shell will get chased hard. The male in particular patrols a defined radius around the shell site. Aggression between two males is serious and can escalate to injury, so one pair per tank is the safest approach unless the tank is large enough to create genuine visual separation. Females can also be targeted by an overly aggressive male if the tank is too small to allow retreat. Providing extra shells scattered around the tank gives subordinate fish escape options and reduces the intensity of disputes.
Things to Know
- Each pair needs its own shell; provide multiple shells per fish
- Will harass and kill shrimp, even large ornamental species
- Pairs bond for life; introducing a new mate after loss is difficult
- Females are noticeably smaller than males, easy to mistake sex
- Requires empty snail shells for shelter and breeding.
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