Back to atlas
FishFreshwaterMedium
©AI Generated·Proprietary

Encyclopaedia

Juruá Dwarf Cichlid

Apistogramma juruensis

A rare and highly decorative dwarf cichlid resembling Apistogramma cacatuoides, with long dorsal fin rays.

Family
Cichlidae
Origin
Sud America, bacino del fiume Juruá in Brasile
Origin
Extra-Amazon South America
Tank use
Used in 0 tanks

Share

Species challenges
Water Temperature

23 °C - 28 °C

pH Value

5 - 6.8

Water type

Freshwater

Tank level

Bottom

Adult size

7.5 cm

Species description

Geographical Origin and Habitat: Endemic to the Juruá River basin in Brazil. Lives in slow-flowing forest streams and blackwater tributaries rich in submerged wood and leaf litter.

Taxonomy and Morphology: Member of the Cichlidae family, genus Apistogramma. Closely related to A. cacatuoides, featuring thick lips and elongated anterior rays on the dorsal fin of males.

Social Behavior: Territorial. Best kept in harems where a single male shares a territory with several females, each claiming a small nesting site.

Coloration and Sexual Dimorphism: Males exhibit complex blue, yellow, and dark patterns with elongated fins. Females are smaller, normally dull grey, turning bright yellow with black markings when nesting.

Care, breeding and tankmates

Aquarium Setup: Set up with fine sand, dried leaves, driftwood branches, and plenty of cave choices (coconuts or caves) to reduce stress.

Diet and Feeding: Carnivorous. Feeds mainly on live and frozen foods like brine shrimp, daphnia, and bloodworms. Dry pellets are rarely preferred.

Water Quality: Demands soft (GH < 6), acidic (pH 5.0-6.8) water with excellent biological filtration and regular small water changes.

Compatibility and Cohabitation: Peaceful with dither fish (small tetras and pencilfish) that inhabit the upper water levels. Do not house with aggressive bottom dwellers.

Aquarium Breeding: Cave breeder. The female lays eggs on the cave ceiling and assumes all parental duties. High water softness is critical for egg hatch.

Risks and Diseases: Highly sensitive to medication and water pollutants. Susceptible to hole-in-the-head disease and skin parasites.

Fish profile

Temperament
Peaceful
Diet
Carnivorous
Tank level
Bottom
Minimum group
2
Adult size
7.5 cm
Minimum tank volume
60 L
GH
1 dGH - 6 dGH
KH
0.5 dKH - 3 dKH
TDS
n/a
Conductivity
n/a
Sex ratio
Harem
Feeding frequency
Giornaliera
Bioload
Medium
Flow
Moderate
Reproduction
Riproduzione ovipara in cavità. La femmina accudisce uova e larve; richiede acqua molto tenera e acida.
Compatibility & tankmates
Territoriale durante la riproduzione. Evitare coinquilini aggressivi sul fondo.

Ecological Estimates & Biological Models

Trophic level
3.1 ± 0.4 se
Resilience
High (less than 15 months)
Phylogenetic uniqueness (PD50)
0.5
Bayesian Length-Weight
a = 0.0182, b = 2.99
VulnerabilityLow vulnerability (10 / 100)

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

Related species

Other recommended species with similar care requirements and water parameters.

Last updated: 06/13/2026