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Indian medaka (Oryzias melastigma) — Adrianichthyidae

Indian medaka

Oryzias melastigma

The Indian medaka (Oryzias melastigma) is a brackish-water fish of the family Adrianichthyidae that grows up to 4 cm.

Length
4 cm
Water
Brackish
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless

Description

The Indian medaka is a ricefish (Adrianichthyidae) from coastal, estuarine and fresh water of South and Southeast Asia. The species grows to about 3 cm and has a slender, semi-translucent body with large, high-set eyes and an upturned mouth. As a surface-oriented fish it stays in small groups and snaps at mosquito larvae, small plankton and insects. It tolerates widely varying salinity. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Indian medaka?

The Indian medaka has an elongate, eel-like body and is mainly silver-grey.

Where does the Indian medaka live?

The Indian medaka lives in brackish water and is mostly found around open water.

How big does the Indian medaka get?

The Indian medaka grows to a maximum of about 4 cm.

Is the Indian medaka dangerous to humans?

No, the Indian medaka is harmless to humans.

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All data

Identification

Dutch name
Indische medaka sourced
English name
Indian medaka sourced
Scientific name
Oryzias melastigma
Family
Adrianichthyidae

Appearance

Size class
Small verified
Max length (cm)
4.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Straight inferred
Mouth position
Superior (upward) sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Open water sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Small groups sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Oryzias

More from the family Adrianichthyidae

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