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Guenther's mouthbrooder

Chromidotilapia guntheri

Fishes › Cichlids (Cichliformes) › Cichlidae (Cichlids)

Chromidotilapia guntheri, or Günther's mouthbrooder, is a cichlid from Africa.

Aquarium hobby
Experience: Easy
Guenther's mouthbrooder
Photo: No machine-readable author provided. Michael.Negrini assumed, CC BY-SA 3.0, via Wikimedia Commons
FamilyCichlids
Adult lengthup to 7.1 in
WaterFreshwater
HabitatLives in freshwater

Care at a glance

Species-specific aquarium care

  • Tank: At least 36 in long and 15 in front to back for one adult (adults commonly reach about 7.1 in / 18 cm).
  • Water: Freshwater.
  • Temperature: 73–77°F (range recorded for this species).
  • pH: 6–8.
  • Hardness: 5–19 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 omnivore.

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: a fairly wide range, from slightly acidic to slightly alkaline, 75–81 °F, pH 6–8, 1–15 dGH.
  • Behaviour: in a pair; not a community fish.
  • Difficulty: Moderate (Seriously Fish rating).

Short excerpts from the species profile:

  • Setup: “Ideally a soft, sandy substrate should be used in order that the fish are able to browse naturally (see 'Diet').”
  • Tankmates: “Can be maintained in a community provided tankmates are properly researched and chosen with care.”
  • Breeding: “Biparental, paternal, substrate-spawning, ovophilic mouthbrooder.”

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

Group care guide

West, Central and southern African river cichlids and tilapias

Applies to most species in this group. Habitat: African rivers, streams and lakes. Individual species can differ, so compare with the species numbers above and the linked sources.

Housing & setup

  • Kribensis and other dwarf West Africans do well in planted 20–30 gallon tanks with caves and neutral water.
  • Tilapias and Serranochromis grow large and are often kept in ponds or for aquaculture.

Sources 117119164

Climate & lighting

Water75–82°F

Sources 117119164

Diet

  • Omnivorous pellets plus frozen foods; tilapias need plant matter.

Sources 117119164

Health watch

  • Several tilapias are invasive and regulated by many states; never release.

Sources 117119164

Understanding the animal

About this animal

About this animal

It was previously considered to consist of two subspecies, the common C. g. guntheri ranges from Liberia to Equatorial Guinea and Niger, and the critically endangered C. g.

Quoted from the Wikipedia article “Chromidotilapia guntheri” (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. Substrate spawning, ovophilic, pair bonding, male mouthbrooding species.
Water it lives inFreshwater, 73–77 °F (23–25 °C), pH 6–8, hardness 5–19 dH.
ClimateTropical climate.
Wild dietHunting macrofauna (predator). Troph of juv./adults from 2 studies.
Behavior to plan forBreeding: external brooders, biparental parental care.

What this means for care

  • Keep water within its wild range, 73–77 °F.
  • Parents guard eggs or young, so expect territorial behavior when breeding.
  1. FishBase species summary: Chromidotilapia guntheri
Native climate (measured)

Native climate (measured)

Warm-season highsabout 91°F (up to 100°F in the hottest sampled areas)
Cool-season lowsabout 70°F (down to 61°F in the coldest sampled areas)
Average temperature77–82°F across sampled records
Relative humidity70–83% on average (driest month about 70%)
Rainfallabout 1524 mm a year

Measured at 135 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.

OverviewChromidotilapia guntheri, or Günther's mouthbrooder, is a cichlid from Africa. It was previously considered to consist of two subspecies, the common C. g. guntheri ranges from Liberia to Equatorial Guinea and Niger, and the critically endangered C. g. loennbergi which was thought to be restricted to Lake Barombi-ba-Kotto, a small crater lake in Cameroon but these subspecies are not supported by subsequent authorities. The species is noted for being a biparental mouthbrooder. Eggs are laid on a flat open surface and taken in the parents' mouth. — 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
ReproductionMale mouthbrooder; both parents take care of the young after hatching. This corrects previous information from. — FishBase
Appearance and sizeMaximum length 18.0 cm sl male/unsexed. — FishBase
BiologySubstrate spawning, ovophilic, pair bonding, male mouthbrooding species. Both parents take care of the young after hatching. — 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

Reported7.1in
FishBase 1647.1

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 sources74–79°F
FishBase 16473–77
Seriously Fish species profiles 16775–81

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

pH

Average of sources6–8
FishBase 1646–8
Seriously Fish species profiles 1676–8

Water hardness

Average of sources3–17dGH
FishBase 1645–19
Seriously Fish species profiles 1671–15

Minimum tank footprint

Reported47in
Seriously Fish species profiles 16747

Seriously Fish recommends a tank base of at least 47 × 12 in (about 29 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. Wikipedia (species article) Community referenceFree encyclopedia; useful overviews with their own citations. Intro text is quoted under CC BY-SA 4.0.