Edit Geophagus brasiliensis
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Name
Scientific name
Geophagus brasiliensis
Described by
Authority Quoy & Gaimard, Year 1824
Family
Cichlidae
Summary
The pearl cichlid, Geophagus brasiliensis, comes from Atlantic-draining river systems of eastern and southern Brazil and Uruguay. It belong…
Size and aquarium
Maximum size
250mm, standard length
Tank size
Minimum length 150 cm, Minimum depth 45 cm
Water
Temperature and pH
Temperature 18–28°C, pH 6–8
Hardness
1–15dGH
Conductivity
Not recorded
Behaviour
Temperament
Territorial
Social needs
A pair
Community suitability
Not for a community
Where it lives
Countries
Brazil, Uruguay
Supporting text
Etymology
brasiliensis: 'of Brazil'.
Distribution
Native to river systems of eastern and southern Brazil and Uruguay draining into the Atlantic Ocean with type locality given as 'Rio de Janeiro Bay, Brazil'. I…
Habitat
Most often recorded in coastal drainages and the lower reaches of rivers, and some populations inhabit coastal lagoons with permanent or temporary connections …
Aquarium size
Minimum base dimensions of 150 ∗ 45 cm60 ∗ 18 in or equivalent are required for long-term care.
Maintenance
Ideally a soft, sandy substrate should be employed though it's not essential. Additional furnishings are as much a case of personal taste as anything else but …
Water conditions
Not written yet
Diet
Studies have revealed it to be a generalised omnivore with the natural diet composed of plant material, aquatic invertebrates (particularly chironomid larvae, …
Behaviour and compatibility
Males are territorial, particularly when spawning, while very small tankmates may be predated upon.
Sexual dimorphism
Males grow larger than females, often significantly so, and most dominant specimens develop a nuchal hump to some extent.
Reproduction
Biparental substrate spawner.
Notes
This species is also known as the 'pearlscale' or 'mother-of-pearl' cichlid in deference to the iridescent body scaling. It's also worth noting that fishes sol…
References
References
5 on this profile