The Itapicuru pearlfish (Cynolebias itapicuruensis) is a freshwater fish of the family Rivulidae that grows up to 9 cm.
Description
The Itapicuru pearlfish is a killifish (Rivulidae) from shallow pools, streams and swamps of northeastern Brazil. 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 Itapicuru pearlfish?
The Itapicuru pearlfish has a torpedo-shaped body, is mainly multicoloured and shows a spots pattern.
Where does the Itapicuru pearlfish live?
The Itapicuru pearlfish lives in fresh water and is mostly found around open water.
How big does the Itapicuru pearlfish get?
The Itapicuru pearlfish grows to a maximum of about 9 cm.
Is the Itapicuru pearlfish dangerous to humans?
No, the Itapicuru pearlfish is harmless to humans.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Cynolebias
More from the family Rivulidae
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