The Dwarf antenna catfish (Imparfinis minutus) is a freshwater fish of the family Heptapteridae that grows up to 12 cm.
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Description
Imparfinis minutus is a small catfish (family Heptapteridae) of South America. The species reaches about 12 cm and has an elongate, brownish body with long barbels. It frequently occurs in large rivers with strong currents, together with other bottom fishes such as pimelodellas and armoured catfishes. Its diet consists of aquatic insect larvae and small invertebrates that it searches for on the bottom at night. Because of its small size the species is of no fishery value and is harmless to humans. Little is known in detail about its reproduction and lifespan.
Frequently asked questions
How do you recognise the Dwarf antenna catfish?
The Dwarf antenna catfish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Small, elongated catfish with long barbels; lives in fast-flowing rivers.
Where does the Dwarf antenna catfish live?
The Dwarf antenna catfish lives in fresh water and is mostly found around sand or mud bottom. South America, in large rivers with a strong current.
How big does the Dwarf antenna catfish get?
The Dwarf antenna catfish grows to a maximum of about 12 cm.
Is the Dwarf antenna catfish dangerous to humans?
No, the Dwarf antenna catfish is harmless to humans. None required: this species is harmless to humans.
Is the Dwarf antenna catfish edible?
The Dwarf antenna catfish is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Imparfinis
More from the family Heptapteridae
Want the complete picture on the Dwarf antenna catfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Dwarf antenna catfish is one of 12,519 species in the app.
Or scan with your phone