Guppy vs Tilapia del Nilo

Poecilia reticulata comparado con Oreochromis niloticus

Taxonomy & Classification

Atributo	Guppy	Tilapia del Nilo
Nombre Científico	Poecilia reticulata	Oreochromis niloticus
Orden	Cyprinodontiformes	Cichliformes
Familia	Poeciliidae	Cichlidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Atributo	Guppy	Tilapia del Nilo
Longitud Máxima	6,0 cm	60,0 cm
Peso Máximo	0,002 kg	4,3 kg
Color	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.	Grayish-green to olive body with 7–12 regular dark vertical bars on the flanks; caudal fin shows vertical dark stripes; belly pale gray; breeding males develop a reddish hue on the throat and fins.

Habitat & Environment

Atributo	Guppy	Tilapia del Nilo
Tipo de Agua	Brackish	Brackish
Rango de Profundidad	—	0-20m
Distribución Geográfica	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 …	Native to the Nile River system, Lake Victoria, and other East African Rift Valley lakes. Introduced globally for aquaculture; now established in tropical and subtropical …
Hábitat	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.	Originally from the Nile River; now globally distributed through aquaculture. Warm, shallow freshwater lakes, ponds, and rivers (20-35°C). Highly adaptable; tolerates brackish water and oxygen-poor …

Aquarium Suitability

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

Cuisine & Edibility

Guppy

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

Tilapia del Nilo

Mild, slightly sweet white flesh with low fat and a firm texture; absorbs marinades and spices well. One of the world's most farmed fish; excellent grilled, fried, or baked.

Species Overview

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.

Tilapia del Nilo

The Nile tilapia is the most widely farmed fish species in the world, cultivated in over 120 countries. Originally from Africa, it is a hardy, fast-growing mouth-brooder that thrives in a wide range of environmental conditions.