The Iridescent rivulus (Anablepsoides iridescens) is a freshwater fish of the family Rivulidae that grows up to 8 cm.
Description
The Iridescent rivulus is a killifish (Rivulidae) from shallow streams, pools and swamps of northern South America. The species grows to about 5 cm and has a slender, cylindrical body; males are brightly coloured with spots and coloured fin margins. As a bottom-oriented fish of calm, often oxygen-poor water it snaps at insects, larvae and small invertebrates; in drought it can briefly move across moist ground. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Iridescent rivulus?
The Iridescent rivulus has an elongate, eel-like body, is mainly multicoloured and shows a spots pattern.
Where does the Iridescent rivulus live?
The Iridescent rivulus lives in fresh water and is mostly found around open water.
How big does the Iridescent rivulus get?
The Iridescent rivulus grows to a maximum of about 8 cm.
Is the Iridescent rivulus dangerous to humans?
No, the Iridescent rivulus is harmless to humans.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Anablepsoides
More from the family Rivulidae
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