The Van Heurn's rainbowfish (Melanotaenia vanheurni) is a freshwater fish of the family Melanotaeniidae that grows up to 16 cm.
Description
The Van Heurn's rainbowfish is a rainbowfish (Melanotaeniidae) from clear streams, lakes and swamps of northern New Guinea. The species grows to about 10 cm and has a deep, laterally compressed body; dominant males colour up spectacularly with blue, yellow, red or green tints that glow in the morning light. As a social schooling fish it swims in the upper and middle layer and snaps at insects, larvae, small invertebrates and algae. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Van Heurn's rainbowfish?
The Van Heurn's rainbowfish has a torpedo-shaped body and is mainly multicoloured.
Where does the Van Heurn's rainbowfish live?
The Van Heurn's rainbowfish lives in fresh water and is mostly found around open water.
How big does the Van Heurn's rainbowfish get?
The Van Heurn's rainbowfish grows to a maximum of about 16 cm.
Is the Van Heurn's rainbowfish dangerous to humans?
No, the Van Heurn's rainbowfish is harmless to humans.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Melanotaenia
More from the family Melanotaeniidae
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