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No federal permit to keep

Nanochromis transvestitus

Nanochromis transvestitus

Fishes › Cichlids (Cichliformes) › Cichlidae (Cichlids)

Nanochromis transvestitus is a sexually dimorphic cichlid endemic to Lake Mai-Ndombe in the Democratic Republic of the Congo where they live at a depth of around 1 metre (3.3 ft).

Aquarium hobby
Experience: Easy
FamilyCichlids
Adult lengthup to 2.8 in
WaterFreshwater
HabitatLives in freshwater. Stays near the bottom

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 1.3 in / 3.4 cm).
  • Water: Freshwater.
  • Temperature: 75–79°F (range recorded for this species).
  • pH: 5–6.
  • Hardness: 5–12 dGH.
  • Layout: Lives on or near the bottom: floor space and hiding places matter more than height.
  • Availability: Rarely or never seen in the aquarium trade; expect to source it from specialists or not at all.

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

  • Water: soft, acidic water, 75–81 °F, pH 4–7, 0–12 dGH.
  • Behaviour: temperament peaceful; in a pair.
  • Difficulty: Easy (Seriously Fish rating).

Short excerpts from the species profile:

  • Setup: “The tank should contain plenty of hiding places for this shy species.”
  • Diet: “It will accept most foods offered but live and frozen varieties should form the bulk of the diet.”
  • Tankmates: “Relatively peaceful with other species that can cope with the soft and acidic water conditions it requires.”
  • Breeding: “Not easy as the species will not usually spawn in water with a pH value of much above 6.0.”

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

This species is part of a group that hobbyists, aviculturists or zoos keep widely (Cichlids), so it's included for completeness. It may be rare in captivity itself, or not kept at all. Use the group guide as a starting point and look for species-specific advice from experienced keepers.
About this animal

About this animal

It feeds on small benthic invertebrates. This species reaches a length of 3.4 centimetres (1.3 in) SL. Unusually for cichlids, it is the female, not the male, that is the most colourful.

Quoted from the Wikipedia article “Nanochromis transvestitus” (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. Stays near the bottom.
Water it lives inFreshwater, 75–79 °F (24–26 °C), pH 5–6, hardness 5–12 dH, depth 1–1 m.
ClimateTropical climate.

What this means for care

  • Keep water within its wild range, 75–79 °F.
  1. FishBase species summary: Nanochromis transvestitus
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.

OverviewNanochromis transvestitus is a sexually dimorphic cichlid endemic to Lake Mai-Ndombe in the Democratic Republic of the Congo where they live at a depth of around 1 m. It feeds on small benthic invertebrates. This species reaches a length of 3.4 cm SL. Unusually for cichlids, it is the female, not the male, that is the most colourful. — 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

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 sources2in
FishBase 1641.3
Seriously Fish species profiles 1672.8

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 sources75–80°F
FishBase 16475–79
Seriously Fish species profiles 16775–81

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

pH

Average of sources4.5–6.5
FishBase 1645–6
Seriously Fish species profiles 1674–7

Water hardness

Average of sources2.5–12dGH
FishBase 1645–12
Seriously Fish species profiles 1670–12

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.