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No federal permit to keepBrichard's Lamprologus
Neolamprologus brichardi
Fishes › Cichlids (Cichliformes) › Cichlidae (Cichlids)
Neolamprologus brichardi is a species of cichlid endemic to the alkaline waters of Lake Tanganyika in East Africa.

Care at a glance
Species-specific aquarium care
- Tank: At least 24 in long and 12 in front to back for one adult (adults commonly reach about 3.5 in / 9 cm).
- Water: Freshwater.
- Temperature: 72–77°F (range recorded for this species).
- pH: 8–9.
- Hardness: 9–19 dGH.
- Layout: Uses both the bottom and open water: give open swimming space plus cover near the substrate.
- Diet: FishBase classes it as a carnivore.
Calculated from this species' own FishBase record: tank size from its typical adult length and swimming zone, water values from its recorded ranges. The group guide below fills in general care.
Care guide
Species care notes
- Tank: a base of at least 47 × 12 in (roughly 29 US gallons); space needed is rated “large tank”.
- Water: hard, alkaline water, 73–81 °F, pH 8–9, 9–25 dGH.
- Behaviour: in a pair; not a community fish.
- Difficulty: Moderate (Seriously Fish rating).
Short excerpts from the species profile:
- Setup: “Should be housed in a Lake Tanganyika biotope set-up, with piles of rocks arranged to form caves filling much of the aquarium.”
- Diet: “Live and frozen foods should comprise a large proportion of the diet.”
- Tankmates: “Not an ideal resident of the community aquarium since it's aggressively territorial, especially when protecting fry, and is therefore best kept in a species tank under most circumstances.”
- Breeding: “This species is a substrate-spawner depositing its eggs on the roof of rocky caves in nature, and is easily-bred in aquaria.”
From the Seriously Fish profile for this species, which has the full habitat, maintenance, diet, behaviour and breeding write-up 167
Lake Tanganyika cichlids
Applies to most species in this group. Habitat: Rocky reefs, shell beds and sand of Lake Tanganyika. Individual species can differ, so compare with the species numbers above and the linked sources.
Housing & setup
- Use species-specific alkaline-water parameters and stable, well-oxygenated conditions. For N. multifasciatus, Seriously Fish gives pH 7.5–9.0 and general hardness 8–25 dGH.
- Shell-dwellers need beds of empty snail shells; rock-dwellers like Julidochromis need stacked rockwork; Tropheus need large groups and spacious tanks.
Climate & lighting
| Water | 76–81°F |
Diet
- Tropheus moorii needs a vegetable-based staple with small suitable live/frozen supplements. Other Tanganyikans need their own feeding plan; shell-dweller and predator diets differ.
Social life
- Often pair- or colony-forming and territorial; research each genus.
Health watch
- Tropheus are prone to bloat on rich foods; sudden water changes stress Tanganyikans.
Understanding the animal
About this animal
About this animal
It is a popular aquarium fish kept in the fishkeeping hobby, where it is known under a variety of common names including Princess cichlid, Princess of Burundi, Lyretail cichlid, Fairy cichlid and Brichard's lamprologus. In addition, the species is also the subject of numerous studies on fish behaviour.
Quoted from the Wikipedia article “Neolamprologus brichardi” (CC BY-SA 4.0) 174
In the wild
In the wild
From this species’ own FishBase record (habitat, bottom type, water and breeding data), not its family. Good care copies these conditions.1
| Where it lives | Lives in freshwater, in lakes. Uses both the bottom and open water. |
| Water it lives in | Freshwater, 72–77 °F (22–25 °C), pH 8–9, hardness 9–19 dH. |
| Climate | Tropical climate. |
| Behavior to plan for | Breeding: clutch tenders. |
What this means for care
- Keep water within its wild range, 72–77 °F.
Native climate (measured)
Native climate (measured)
| Warm-season highs | about 85°F (up to 90°F in the hottest sampled areas) |
| Cool-season lows | about 61°F (down to 54°F in the coldest sampled areas) |
| Average temperature | 67–79°F across sampled records |
| Relative humidity | 60–73% on average (driest month about 58%) |
| Rainfall | about 1057 mm a year |
Measured at 15 wild occurrence records sampled against WorldClim 2.1 climate data (1970–2000 averages). Air conditions in the range are ecological context, not enclosure settings: microhabitats such as burrows, leaf litter or basking rocks can be cooler, warmer or more humid.
From the sources
From the sources
Quoted from the matching sections of reputable sources for this exact species. Specialist databases are used first; Wikipedia (community-edited, CC BY-SA 4.0) only fills gaps. Other sources are short credited quotes.
| Overview | Neolamprologus brichardi is a species of cichlid endemic to the alkaline waters of Lake Tanganyika in East Africa. It is a popular aquarium fish kept in the fishkeeping hobby, where it is known under a variety of common names including Princess cichlid, Princess of Burundi, Lyretail cichlid, Fairy cichlid and Brichard's lamprologus. In addition, the species is also the subject of numerous studies on fish behaviour. It is closely related to N. pulcher from the southern half of Lake Tanganyika (N. brichardi is more widespread) and some have recommended merging the two into a single species. — Wikipedia (community-edited) |
| Where it lives | Home ranges Population dynamics Growth parameters Max. ages / sizes Length-weight rel. Length-frequencies Mass conversion Recruitment Abundance Life cycle Reproduction Maturity Maturity/Gills rel. — FishBase |
| Behavior | N. brichardi is notable in a number of ways: This fish is a substrate spawner (lays eggs on a substrate), utilizing the rocky rubble to do so. When nesting, the species exhibits brood protection typical of many cichlid species, including aggressive territorial defensive behaviour, particularly towards conspecifics encroaching on its small territory (which typically extends to no more than a few square metres). — Wikipedia (community-edited) |
| Biology | Breeding pair establishes its territory which is defended in a joint effort. Aquarium keeping: in pairs; minimum aquarium size 80 cm. — FishBase |
| History and naming | The specific name honours Pierre Brichard (1921-1990), an aquarium fish exporter based near Lake Tanganyika. — Wikipedia (community-edited) |
Data and studies
The numbers
The numbers
Each bar is what one source reports. Where several sources weigh in, the dashed gold band marks their average.
Adult length
Maximum recorded length. Measured as total length. Fish in home aquariums often stay smaller than wild records.
Water temperature
Range the species tolerates in nature; aim for the middle.
Minimum tank footprint
Seriously Fish recommends a tank base of at least 47 × 12 in (about 29 US gallons).
Veterinary & husbandry research
Veterinary & husbandry research
- Nile tilapia P38 MAPK interacts with Tak1 and is involved in the immune response to Streptococcus agalactiae, PolyI:C, and LPS stimulation Zheng Q et al., Fish & shellfish immunology 2025
Peer-reviewed papers that mention this species alongside captivity, zoos, veterinary care or aquaculture. Some cover several species or mention it only in passing, so check the abstract. See all 2 on PubMed → 170
Sources for this sheet
- FishBase (Froese & Pauly, eds.), version 24.07 Peer-reviewed researchThe global scientific database on fishes, maintained by a consortium of research institutions; every value is referenced.
- Seriously Fish species profiles Experienced keeper or breederLong-running aquarium reference written and peer-checked by experienced fishkeepers and ichthyologists; each profile covers habitat, tank size, water, diet, behaviour and breeding.
- Merck Veterinary Manual: Management of aquarium fish Zoo, university or veterinaryThe Merck Veterinary Manual: a standard veterinary reference written and reviewed by veterinary specialists.
- Merck Veterinary Manual: Types and features of aquatic systems Zoo, university or veterinaryThe Merck Veterinary Manual: a standard veterinary reference written and reviewed by veterinary specialists.
- Merck Veterinary Manual: Nutritional diseases of fish Zoo, university or veterinaryThe Merck Veterinary Manual: a standard veterinary reference written and reviewed by veterinary specialists.
- Seriously Fish — Neolamprologus multifasciatus Zoo, university or veterinaryAdded in the 2026 source-checked care-guide review.
- Seriously Fish — Tropheus moorii Zoo, university or veterinaryAdded in the 2026 source-checked care-guide review.
- Wikipedia (species article) Community referenceFree encyclopedia; useful overviews with their own citations. Intro text is quoted under CC BY-SA 4.0.
- PubMed (U.S. National Library of Medicine) Peer-reviewed researchIndex of peer-reviewed veterinary, zoo and husbandry research.
- iNaturalist (captive observations) Community referenceCommunity observation platform run by the California Academy of Sciences and National Geographic; observations marked captive show animals living in homes, zoos and aquariums.

