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Javanese Ricefish, photographed on a transparent background
Photo: Ahsan A.H · CC BY-SA 4.0

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Javanese Ricefish

Oryzias javanicus

The Javanese Ricefish (Oryzias javanicus) is a tropical freshwater fish of the family Adrianichthyidae. It swims in midwater, close to the bottom. It grows to 4.5 cm (total length). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 24–29 °C.

Size
4.5 cmtotal length
Temperature
24–29 °C
pH
7.0–9.0
Tank footprint
45 × 30 cm

In the aquarium

Temperature24–29 °C
pH7.0–9.0
Hardness5–25 °dGH
Drawn to scale in a 45 cm tank

In the wild

Water type
Freshwater
Climate zone
Tropical
Habitat
Midwater, close to the bottom
Aquarium trade
Traded commercially

Conservation status

Classification

  1. OrderBeloniformes
  2. FamilyAdrianichthyidae
  3. GenusOryzias
  4. SpeciesOryzias javanicus

Quick answers

Javanese Ricefish size: how big does it get?
It grows to 4.5 cm (total length).
Javanese Ricefish tank size: what is the minimum?
A tank with a footprint of at least 45 × 30 cm.
Javanese Ricefish water parameters: what does it need?
Temperature 24–29 °C, pH 7.0–9.0, hardness 5–25 °dGH.
Javanese Ricefish: 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.