Fin's Fish Guide
The Hellner's pearlfish (Moema hellneri) is a freshwater fish of the family Rivulidae that grows up to 6 cm.
Description
The Hellner's pearlfish is an annual killifish (Rivulidae) from temporary pools and swamps of the upper Amazon basin in Bolivia. The species grows to about 6 cm; the male is brightly coloured with blue, yellow and red spots and spreading fins. When the pools dry up in the dry season the adults die, but their eggs survive in the soil and hatch after the next rains. It eats small invertebrates and insect larvae. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Hellner's pearlfish?
The Hellner's pearlfish has an elongate, eel-like body, is mainly multicoloured and shows a spots pattern.
Where does the Hellner's pearlfish live?
The Hellner's pearlfish lives in fresh water and is mostly found around open water. South America: Peru
How big does the Hellner's pearlfish get?
The Hellner's pearlfish grows to a maximum of about 6 cm.
Is the Hellner's pearlfish dangerous to humans?
No, the Hellner's pearlfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Moema
More from the family Rivulidae
Want the complete picture on the Hellner's pearlfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Hellner's pearlfish is one of 12,519 species in the app.