The Grey pearlfish (Cynolebias griseus) is a freshwater fish of the family Rivulidae that grows up to 8 cm.
Description
The grey pearlfish is an annual killifish (Rivulidae) from temporary rain pools of northeastern Brazil. The species grows to about 6 cm and has a deep, stocky body; males are grey-blue with fine light spots, females inconspicuously brownish. When the pools dry the adults die, but their eggs survive the drought in the mud and hatch with the next rains. It eats small invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Grey pearlfish?
The Grey pearlfish has a torpedo-shaped body, is mainly blue and shows a spots pattern.
Where does the Grey pearlfish live?
The Grey pearlfish lives in fresh water and is mostly found around open water.
How big does the Grey pearlfish get?
The Grey pearlfish grows to a maximum of about 8 cm.
Is the Grey pearlfish dangerous to humans?
No, the Grey pearlfish is harmless to humans.
Is the Grey pearlfish edible?
Yes, the Grey pearlfish is commonly eaten.
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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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