Encyclopaedia
Bleeding Heart Tetra
Hyphessobrycon erythrostigma
The Majestic Fin-Dancer (2.5-3 inches / 6-7 cm). One of the deepest-bodied, most impressive schooling Tetras available from South America. It is instantly recognized by the brilliant, ruby-red 'blood spot' stamped perfectly in the center of its shimmering flanks. Adult males are spectacular: they grow immensely long, trailing, scythe-like dorsal and anal fins, performing breathtaking, harmless 'mock-battles' to assert dominance. Because of their size and sensitivity to hard tap water, they require large, mature, blackwater tanks.
Share
Check out Bleeding Heart Tetra on Atlarium
24 - 28 °C
5.5 - 7
Freshwater
Middle
7 cm
>= 60 L
>= 6
1 - 10 dGH
1 - 5 dKH
25 - 200 ppm
39 - 313 uS/cm
Species description
Care, breeding and tankmates
Geographic Origin and Distribution
Origin
Fish profile
- Temperament
- Semi-aggressive
- Diet
- Omnivore
- Sex ratio
- School
- Feeding frequency
- Twice daily
- Bioload
- As a moderately sized fish, this species produces an average bioload in the aquarium. Proper filtration is necessary to process the waste it generates efficiently. Routine maintenance and regular water changes will ensure a healthy environment.
- Flow
- Stagnant
- Reproduction
- Oviparous
- Compatibility & tankmates
- This species is exceptionally peaceful and does well in community tanks with other small, non-aggressive fish. They should never be kept with large or boisterous species that might view them as food. Ideal tank mates include small rasboras, Corydoras catfish, and peaceful dwarf cichlids.
- Tank level
- Middle
Window to the official scientific data of the species
Scientific Parameters & Models
- Trophic level
- 2.8 ± 0.31 se
- Resilience
- High (less than 15 months)
- Phylogenetic uniqueness (PD50)
- 0.5002
- Bayesian Length-Weight
- a = 0.01995, b = 3.01
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Related species
Recommendations grouped by close relatives, companion choices, and similar care.
Variants and close relatives
Same atlas type, nearby scientific identity, genus, or family.
Recommended companions
Compatible cards from coherent ecosystems with matching parameters.
Similar care
Cards with similar requirements, difficulty, habitat, and husbandry profile.















































