Skip to content
Redflank bloodfin, photographed on a transparent background
Photo: Carl H. Eigenmann · Public domain

FreshwaterComing soonCommon

Redflank bloodfin

Aphyocharax rathbuni

The Redflank bloodfin (Aphyocharax rathbuni) is a tropical freshwater fish of the family Characidae. It swims in midwater, close to the bottom. It grows to 7.1 cm (standard length, tail fin excluded). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 20–26 °C.

Size
7.1 cmstandard length, tail fin excluded
Temperature
20–26 °C
pH
6.5–7.5
Tank footprint
60 × 30 cm

In the aquarium

Temperature20–26 °C
pH6.5–7.5
Hardness2–20 °dGH
Drawn to scale in a 60 cm tank

In the wild

Water type
Freshwater
Climate zone
Tropical
Habitat
Midwater, close to the bottom

Conservation status

Classification

  1. OrderCharaciformes
  2. FamilyCharacidae
  3. GenusAphyocharax
  4. SpeciesAphyocharax rathbuni

Quick answers

Redflank bloodfin size: how big does it get?
It grows to 7.1 cm (standard length, tail fin excluded).
Redflank bloodfin tank size: what is the minimum?
A tank with a footprint of at least 60 × 30 cm.
Redflank bloodfin water parameters: what does it need?
Temperature 20–26 °C, pH 6.5–7.5, hardness 2–20 °dGH.
Redflank bloodfin: is it endangered?
The IUCN Red List rates it Least Concern.

All species A–Z

Sources

The figures on this page are compiled from the references below.