Trucha marina vs Guppy

Salmo trutta comparado con Poecilia reticulata

Taxonomy & Classification

Atributo	Trucha marina	Guppy
Nombre Científico	Salmo trutta	Poecilia reticulata
Orden	Salmoniformes	Cyprinodontiformes
Familia	Salmonidae	Poeciliidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Atributo	Trucha marina	Guppy
Longitud Máxima	140,0 cm	6,0 cm
Peso Máximo	20,0 kg	0,002 kg
Color	Golden-brown to amber flanks scattered with large black and orange-red spots, each often encircled by a pale halo; belly golden-yellow; adipose fin is orange-tinged; sea-run form is silvery.	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	Trucha marina	Guppy
Tipo de Agua	Freshwater & Saltwater	Brackish
Rango de Profundidad	0-28m	—
Distribución Geográfica	Native to Europe and western Asia from Iceland and the British Isles east through Scandinavia, the Alps, and the Caucasus. Anadromous sea trout migrate between …	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	Rivers, streams, and lakes across Europe, western Asia, and North Africa; widely introduced. Inhabits clear, cold to temperate rivers (8-18°C) over gravel and rock. Anadromous …	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	Trucha marina	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	Trucha marina	Guppy
Pez de Pesca Deportiva	Sí	No
Clasificación de Pelea	6/10	—
Récord Mundial	—	—
Nivel de Mercurio	—	—

Cuisine & Edibility

Trucha marina

Firm, flavorful flesh ranging from cream to pink; moderately fatty with a richer taste than rainbow trout. Excellent pan-fried, baked, or smoked; highly regarded as a European table fish.

Guppy

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

Species Overview

Trucha marina

The brown trout is native to European rivers and has been introduced worldwide. Renowned for its wariness and intelligence, it is the ultimate quarry for fly fishers. Larger specimens become nocturnal, feeding primarily on smaller fish.

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.