The Elegant rivulus (Cynodonichthys elegans) is a freshwater fish of the family Rivulidae that grows up to 7 cm.
Description
The Elegant rivulus is a killifish (Rivulidae) from shallow pools, streams and swamps of northwestern South America and Panama. The species grows to about 5 cm and has a slender, cylindrical body; males are brightly coloured with spots and coloured fin margins. Many relatives are annual: their eggs survive a dry period in the soil. As a bottom-oriented fish it snaps at insects, larvae and small invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Elegant rivulus?
The Elegant rivulus has an elongate, eel-like body, is mainly multicoloured and shows a spots pattern.
Where does the Elegant rivulus live?
The Elegant rivulus lives in fresh water and is mostly found around open water.
How big does the Elegant rivulus get?
The Elegant rivulus grows to a maximum of about 7 cm.
Is the Elegant rivulus dangerous to humans?
No, the Elegant rivulus is harmless to humans.
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Identification
Appearance
Habitat & distribution
Behaviour & biology
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Status & sources
Same genus Cynodonichthys
More from the family Rivulidae
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