The Dwarf pearlfish (Notholebias minimus) is a freshwater fish of the family Rivulidae that grows up to 4 cm.
Description
The dwarf pearlfish is an annual killifish (Rivulidae) from temporary coastal pools and swamps of southeastern Brazil in South America. The species grows to only about 3 cm; the male is brightly coloured with red and blue tints and a pearled pattern. When the pools dry up the adults die, but their eggs survive in the soil and hatch after the rains. It eats small invertebrates and insect larvae. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Dwarf pearlfish?
The Dwarf pearlfish has an elongate, eel-like body and is mainly multicoloured.
Where does the Dwarf pearlfish live?
The Dwarf pearlfish lives in fresh water and is mostly found around open water.
How big does the Dwarf pearlfish get?
The Dwarf pearlfish grows to a maximum of about 4 cm.
Is the Dwarf pearlfish dangerous to humans?
No, the Dwarf pearlfish is harmless to humans.
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Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Rivulidae
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