Mero gigante del Atlántico vs Guppy

Epinephelus itajara comparado con Poecilia reticulata

Taxonomy & Classification

Atributo	Mero gigante del Atlántico	Guppy
Nombre Científico	Epinephelus itajara	Poecilia reticulata
Orden	Perciformes	Cyprinodontiformes
Familia	Serranidae	Poeciliidae
Conservation Status	Vulnerable	Least Concern

Physical Traits

Atributo	Mero gigante del Atlántico	Guppy
Longitud Máxima	250,0 cm	6,0 cm
Peso Máximo	363,0 kg	0,002 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.	Males display highly variable iridescent patterns on a gray-olive body; spots, reticulations, and solid patches of red, orange, blue, green, and black; flowing fantail fins often multicolored.

Habitat & Environment

Atributo	Mero gigante del Atlántico	Guppy
Tipo de Agua	Saltwater	Brackish
Rango de Profundidad	0-100m	—
Distribución Geográfica	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 freshwater and slightly brackish streams of northern South America including Venezuela, Trinidad, and Barbados. Tolerates a wide range of salinities; introduced on every …
Hábitat	Neritic, coral reefs, estuaries	Slow-moving rivers, streams, ponds, and drainage ditches of northern South America (Venezuela, Trinidad). Warm, shallow water with dense vegetation (22-28°C). Highly adaptable; introduced worldwide.

Aquarium Suitability

Atributo	Mero gigante del Atlántico	Guppy
Tamaño Mínimo del Acuario	—	38 L
Temperatura	—	22-28
Rango de pH	—	6.8-7.8
Nivel de Cuidado	—	Easy
Temperamento	—	Peaceful

Información de Pesca

Atributo	Mero gigante del Atlántico	Guppy
Pez de Pesca Deportiva	Sí	No
Clasificación de Pelea	9/10	—
Récord Mundial	—	—
Nivel de Mercurio	—	—

Cuisine & Edibility

Mero gigante del Atlántico

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.

Guppy

Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.

Species Overview

Mero gigante del Atlántico

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.

Guppy

The guppy is one of the most widely distributed tropical fish, found in freshwater habitats across the Americas. Males display vivid colors and elaborate tail patterns to attract females. They are live-bearers, giving birth to free-swimming fry.