
Dwarf Medaka
Oryzias minutillus
The Dwarf Medaka (Oryzias minutillus) is a tropical freshwater fish of the family Adrianichthyidae. It swims in midwater, close to the bottom. It grows to 2 cm (total length). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 23–32 °C.
- Size
- 2 cmtotal length
- Temperature
- 23–32 °C
- pH
- 6.0–7.5
- Tank footprint
- 40 × 20 cm
In the aquarium
Temperature23–32 °C
pH6.0–7.5
Hardness2–15 °dGH
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
Conservation status
Classification
- OrderBeloniformes
- FamilyAdrianichthyidae
- GenusOryzias
- SpeciesOryzias minutillus
Quick answers
- Dwarf Medaka size: how big does it get?
- It grows to 2 cm (total length).
- Dwarf Medaka tank size: what is the minimum?
- A tank with a footprint of at least 40 × 20 cm.
- Dwarf Medaka water parameters: what does it need?
- Temperature 23–32 °C, pH 6.0–7.5, hardness 2–15 °dGH.
- Dwarf Medaka: is it endangered?
- The IUCN Red List rates it Least Concern.
Related species
Sources
The figures on this page are compiled from the references below.




