Electric Eel
⚡ Key Facts & Quick Answers (AEO Summary)
- Taxonomic Class: Fish & Marine Life
- Dietary Niche: Carnivore
- Max Speed: 8 km/h (5 mph) swimming
- Adult Weight: 15 - 20 kg (33 - 44 lbs)
- Typical Lifespan: 10 - 15 years
- Primary Habitat: Murky freshwater rivers, swamps, flooded forests
- Native Region: Amazon and Orinoco river basins
- IUCN Red List: Least Concern
📊 Physical & Biological Metrics
🧬 Scientific Taxonomy & Biological Classification
| Kingdom | Animalia |
|---|---|
| Phylum | Chordata |
| Class | Actinopterygii |
| Order | Gymnotiformes |
| Family | Gymnotidae |
| Genus | Electrophorus |
| Species Binomial | Electrophorus electricus |
📖 1. Species Overview
The Electric Eel is a specialized freshwater fish native to the muddy rivers of the Amazon. Despite its name and elongated body, it is not a true eel, but a knifefish. It possesses highly specialized organs that can generate electric shocks of up to 860 volts to stun prey and deter predators.
🦿 2. Physical Appearance, Anatomy & Adaptations
Electric eels have long, cylindrical, scale-less bodies that are dark gray-blue with an orange underbelly. They have a flat head and a single long anal fin along their body. They possess three pairs of abdominal organs that produce electricity: the Main organ, the Hunter's organ, and the Sachs' organ.
🗺️ 3. Habitat, Geographic Distribution & Territorial Range
They inhabit muddy, sluggish freshwater rivers and swamps in the Amazon. Because they live in low-oxygen waters, they are obligate air-breathers, rising to the surface to gulp air every 10 minutes. They are solitary and nocturnal, using low-voltage pulses to navigate murky water.
🥩 4. Diet, Feeding Strategy & Hunting Tactics
They are carnivores, feeding on fish, crabs, frogs, and small birds or rodents. They hunt by emitting high-voltage electrical discharges (up to 860 volts) that cause involuntary muscle contractions in nearby prey, stunning the animal instantly before the eel swallows it whole.
🐣 5. Reproduction, Lifecycle & Social Hierarchy
Breeding occurs in the dry season. The male constructs a nest made of his own saliva on aquatic plants, where the female lays a clutch of 1,200 to 3,000 eggs. The male guards the nest fiercely. The eggs hatch into larvae, and they grow into adults in 2 years, living 10 to 15 years.
🛡️ 6. Conservation Status, Population Threats & Protection
Classified as Least Concern. They are common in the Amazon basin. They face no immediate threat of extinction, but their populations are locally impacted by water pollution, deforestation destroying flooded forest habitats, and collection for scientific research.
💡 Fascinating Facts & Trivia
- They are not true eels; they are knifefish, more closely related to catfishes than to common ocean eels.
- An adult electric eel can produce a shock of up to 860 volts, which is enough to stun a horse or a human.
- They must breathe air; they get about 80% of their oxygen by gulping air at the surface of muddy rivers.
❓ Frequently Asked Questions (FAQ)
Direct authoritative answers regarding the biology, feeding habits, and habitat of the Electric Eel.
The Electric Eel is scientifically classified as Electrophorus electricus. It belongs to the genus Electrophorus within the family Gymnotidae, class Actinopterygii, and phylum Chordata.
In the wild, Electric Eels inhabit Murky freshwater rivers, swamps, flooded forests. Their native geographic range primarily spans Amazon and Orinoco river basins.
The Electric Eel is classified as a Carnivore. It feeds primarily on specialized nutrients suited to its ecological niche in Murky freshwater rivers, swamps, flooded forests.
A Electric Eel can achieve top speeds of 8 km/h (5 mph) swimming and weighs approximately 15 - 20 kg (33 - 44 lbs). Its expected natural lifespan is 10 - 15 years.
The Electric Eel (Electrophorus electricus) is currently designated as Least Concern on the IUCN Red List of Threatened Species.
Cite this Article
FaunaWiki Zoological Database (2026). "Electric Eel (Electrophorus electricus) Species Profile."
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