Electric Eel
Electrophorus electricus
Living individuals or members of this group exist today. This does not mean they are safe from extinction.
The electric eel is a South American freshwater fish that generates electrical signals. Weak discharges help it sense its surroundings, while stronger ones subdue prey.

At a glance
- Location
- Fresh waters of northeastern South America, including muddy rivers and flooded habitats.
- Habitat
- Rivers and lakes, Wetlands
- Diet
- Carnivore
- Food
- Fish and other aquatic animals.
Classification
- Common name
- Electric Eel
- Browse group
- Fish
- Scientific name or taxon
- Electrophorus electricus
- Taxon rank
- species
- Order
- Gymnotiformes
- Family
- Gymnotidae
- Genus
- Electrophorus
- Source classification
- Actinopterygii
Taxonomy checked against GBIF. For breeds and hybrids, this describes the listed parent taxon.
Three things to know
- It is a knifefish relative rather than a true eel.
- It surfaces to obtain oxygen from air.
- Weak and strong electrical discharges have different uses.
Habitat and range
Fresh waters of northeastern South America, including muddy rivers and flooded habitats.
Appearance and adaptations
It has an elongated body and an extensive anal fin. Despite its common name, it belongs to the knifefish lineage rather than true eels.
Diet and behaviour
Electrical signals help it locate objects in dark water. It surfaces to breathe air and uses powerful electrical discharges during hunting and defence.
Sources
- Animal Diversity Web: Electrophorus electricus
- A–Z Animals: Electric Eel · Directory entry
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