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No federal permit to keep

Fort Maguire aulonocara

Aulonocara hansbaenschi

Also known as Aulonocara fort Maguire

Fishes › Cichlids (Cichliformes) › Cichlidae (Cichlids)

The Fort Maguire aulonocara (Aulonocara hansbaenschi), also known as Aulonocara 'Fort Maguire' in the aquarium fish trade, is a species of haplochromine cichlid endemic to Lake Malawi. It is found in Malawi and Mozambique.

Aquarium hobby
Experience: Intermediate
Fort Maguire aulonocara
Photo: Radomil, CC BY-SA 3.0, via Wikimedia Commons
FamilyCichlids
Adult lengthup to 4.7 in
WaterFreshwater
HabitatLives in freshwater

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 3.3 in / 8.4 cm).
  • Water: Freshwater.
  • Temperature: 73–81°F (range recorded for this species).
  • pH: 7.5–8.5.
  • Hardness: 10–15 dGH.
  • Layout: Uses both the bottom and open water: give open swimming space plus cover near the substrate.
  • Diet: A predator: feed meaty foods sized to its mouth (frozen fish, shrimp, worms); it will eat tankmates that fit in its mouth. 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 35 × 18 in (roughly 48 US gallons); space needed is rated “large tank”.
  • Water: a fairly wide range, from slightly acidic to slightly alkaline, 75–84 °F, pH 7.4–9, 10–25 dGH.
  • Behaviour: a shoaling fish best kept in a group of six or more; suited to a community tank.
  • Difficulty: Moderate (Seriously Fish rating).

Short excerpts from the species profile:

  • Setup: “Arrange some piles of rockwork around the tank but leave some open spaces between them and use fine sand as substrate so that it's able to feed naturally (see 'diet').”
  • Tankmates: “A relatively peaceful species although males tend to act aggressively towards any fish with a similar colour pattern, so take care when selecting tankmates.”
  • Breeding: “Maternal mouthbrooder which will often spawn in a community set-up, but should be moved or maintained in a specific tank if the intention is to maximise yield.”

From the Seriously Fish profile for this species, which has the full habitat, maintenance, diet, behaviour and breeding write-up 167

Group care guide

Lake Malawi peacocks and haps

Applies to most species in this group. Habitat: Open water and sand of Lake Malawi. Individual species can differ, so compare with the species numbers above and the linked sources.

Housing & setup

  • Hard, alkaline water (pH 7.8–8.6), a long tank (5 ft+ for larger haps) with open sand and some rock.
  • Generally less aggressive than mbuna; males color up best with several females.

Sources 117119164118272

Climate & lighting

Water76–82°F

Sources 117119164118272

Diet

  • For Aulonocara stuartgranti, use small prepared foods with some vegetable content and varied small live/frozen invertebrates. Match other haps to their own feeding ecology.

Sources 117119164118272

Health watch

  • Do not diagnose bloat from a label such as “mbuna-style food”; Aulonocara stuartgranti diets can include vegetable foods. Match food and tankmates to the species.

Sources 117119164118272

Understanding the animal

About this animal

About this animal

Its natural habitat is freshwater lakes.

Quoted from the Wikipedia article “Fort Maguire aulonocara” (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 livesLives in freshwater, in lakes. Uses both the bottom and open water. Tends to hide in caves. Feeds on small sand-dwelling invertebrates.
Water it lives inFreshwater, 73–81 °F (23–27 °C), pH 7.5–8.5, hardness 10–15 dH.
ClimateTropical climate.
Wild dietHunting macrofauna (predator).
Behavior to plan forBreeding: external brooders.

What this means for care

  • Keep water within its wild range, 73–81 °F.
  1. FishBase species summary: Aulonocara hansbaenschi
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.

OverviewThe Fort Maguire aulonocara (Aulonocara hansbaenschi), also known as Aulonocara 'Fort Maguire in the aquarium fish trade, is a species of haplochromine cichlid endemic to Lake Malawi. It is found in Malawi and Mozambique. Its natural habitat is freshwater lakes. This species is treated as junior synonym of Aulonocara stuartgranti by the IUCN and the Catalog of Fishes, but FishBase treat it as a valid species. — Wikipedia (community-edited)
Where it livesHome 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
BiologyFeeds on small sand-dwelling invertebrates. Aquarium keeping: many females for one male; minimum aquarium size 100 cm. — FishBase

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

Average of sources4in
FishBase 1643.3
Seriously Fish species profiles 1674.7

Maximum recorded length. Measured as standard length (snout to the base of the tail, not counting the tail fin). Fish in home aquariums often stay smaller than wild records.

Water temperature

Average of sources74–82.5°F
FishBase 16473–81
Seriously Fish species profiles 16775–84

Range the species tolerates in nature; aim for the middle.

pH

Average of sources7.5–8.8
FishBase 1647.5–8.5
Seriously Fish species profiles 1677.4–9

Water hardness

Average of sources10–20dGH
FishBase 16410–15
Seriously Fish species profiles 16710–25

Minimum tank footprint

Reported35in
Seriously Fish species profiles 16735

Seriously Fish recommends a tank base of at least 35 × 18 in (about 48 US gallons).

Sources for this sheet

  1. 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.
  2. 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.
  3. Merck Veterinary Manual: Management of aquarium fish Zoo, university or veterinaryThe Merck Veterinary Manual: a standard veterinary reference written and reviewed by veterinary specialists.
  4. 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.
  5. Merck Veterinary Manual: Nutritional diseases of fish Zoo, university or veterinaryThe Merck Veterinary Manual: a standard veterinary reference written and reviewed by veterinary specialists.
  6. Seriously Fish — Aulonocara stuartgranti Zoo, university or veterinaryAdded in the 2026 source-checked care-guide review.
  7. Wikipedia (species article) Community referenceFree encyclopedia; useful overviews with their own citations. Intro text is quoted under CC BY-SA 4.0.