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Goliath Grouper vs Largemouth Bass

Epinephelus itajara compared with Micropterus salmoides

Taxonomy & Classification

Attribute Goliath Grouper Largemouth Bass
Scientific Name Epinephelus itajara Micropterus salmoides
Order Perciformes/Serranoidei Centrarchiformes
Family Epinephelidae Centrarchidae
Conservation Status Vulnerable Least Concern

Physical Traits

Attribute Goliath Grouper Largemouth Bass
Max Length 250.0 cm 97.0 cm
Max Weight 363.0 kg 10.1 kg
Color 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. Olive-green to dark green back fading to pale yellowish-white belly, with a bold dark lateral band of mottled blotches running from gill to tail.

Habitat & Environment

Attribute Goliath Grouper Largemouth Bass
Water Type Saltwater Freshwater
Depth Range 0-100m 0-6m
Geographic Range 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 … Native to eastern North America from the Great Lakes south through the Mississippi River basin to the Gulf states and Florida. Introduced widely across Europe, …
Habitat Neritic, coral reefs, estuaries Estuaries

Fishing Information

Attribute Goliath Grouper Largemouth Bass
Game Fish Yes Yes
Fight Rating 9/10 7/10
World Record — —
Mercury Level — —

Cuisine & Edibility

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.

Largemouth Bass

Firm white flesh with a mild, clean flavor; low fat content. Popular pan-fried, baked, or grilled; widely regarded as one of North America's finest freshwater table fish.

Species Overview

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.

Largemouth Bass

The largemouth bass is the most popular freshwater game fish in North America. Known for explosive topwater strikes and powerful runs, it inhabits warm lakes, ponds, and slow-moving rivers with abundant cover.

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