https://cdn.fishfyi.com/og/compare/electric-eel-vs-goliath-grouper.png

Electric Eel vs Goliath Grouper

Electrophorus electricus compared with Epinephelus itajara

Taxonomy & Classification

Attribute Electric Eel Goliath Grouper
Scientific Name Electrophorus electricus Epinephelus itajara
Order Gymnotiformes Perciformes/Serranoidei
Family Gymnotidae Epinephelidae
Conservation Status Least Concern Vulnerable

Physical Traits

Attribute Electric Eel Goliath Grouper
Max Length 250.0 cm 250.0 cm
Max Weight 20.0 kg 363.0 kg
Color Dark olive-gray to grayish-brown cylinder-shaped body with a pale yellowish-orange throat and chin; back uniformly dark; scaleless skin has a smooth appearance; long ribbon-like anal fin is pinkish. Yellow-brown to olive-green body densely covered with small dark brown spots and irregular blotches; 3–4 faint pale vertical bands on the flanks; juveniles show bolder contrasting yellow and black stripes.

Habitat & Environment

Attribute Electric Eel Goliath Grouper
Water Type Freshwater Saltwater
Depth Range — 0-100m
Geographic Range Native to the Orinoco and Amazon river basins in Venezuela, Guyana, Suriname, and Brazil. Inhabits murky, oxygen-depleted floodplain pools, swamps, and slow-moving streams in lowland … Tropical western Atlantic from Florida and the Gulf of Mexico through the Caribbean Sea to Brazil, and eastern Pacific from the Gulf of California to …
Habitat Estuaries Neritic, coral reefs, estuaries

Fishing Information

Attribute Electric Eel Goliath Grouper
Game Fish No Yes
Fight Rating — 9/10
World Record — —
Mercury Level — —

Cuisine & Edibility

Electric Eel

Not consumed β€” an ornamental and scientific novelty species kept in specialized aquarium exhibits; edible in principle but extremely dangerous to handle due to powerful electric discharge.

Goliath Grouper

Firm, flaky white flesh with a mild, sweet flavor; harvest is heavily restricted or banned throughout most of its range due to Vulnerable status. Catch-and-release strongly encouraged.

Species Overview

Electric Eel

Despite its name, the electric eel is not a true eel but a knifefish. It can generate electrical discharges of up to 860 volts to stun prey and defend itself. About 80% of its body is dedicated to three electric organs.

Goliath Grouper

The goliath grouper is the largest grouper in the Atlantic Ocean. This massive reef dweller can swallow prey whole and produces a distinctive booming sound by contracting its swim bladder to ward off intruders.

Related Comparisons