The Australian rainbow (Melanotaenia nigrans) is a brackish-water fish of the family Melanotaeniidae that grows up to 10 cm.
Description
The black-banded rainbowfish is a rainbowfish (Melanotaeniidae) from northern Australia. The species has a slender, silvery body with a conspicuous dark lengthwise stripe and red-edged fins. It inhabits rainforest streams, lily lagoons and small streams and also occurs in larger waters. It lives in schools and feeds on small invertebrates, insects and plant matter. The species is harmless to humans.
Frequently asked questions
How do you recognise the Australian rainbow?
The Australian rainbow has a torpedo-shaped body, is mainly silver-grey and shows a horizontal stripes pattern.
Where does the Australian rainbow live?
The Australian rainbow lives in brackish water and is mostly found around mixed bottom.
How big does the Australian rainbow get?
The Australian rainbow grows to a maximum of about 10 cm. On average the species is around 6 cm.
Is the Australian rainbow dangerous to humans?
No, the Australian rainbow is harmless to humans.
Is the Australian rainbow edible?
The Australian rainbow is not usually eaten.
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Melanotaenia
More from the family Melanotaeniidae
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.