Corydoras vs Guppy

Corydoras paleatus comparado con Poecilia reticulata

Taxonomy & Classification

Atributo	Corydoras	Guppy
Nombre Científico	Corydoras paleatus	Poecilia reticulata
Orden	Siluriformes	Cyprinodontiformes
Familia	Callichthyidae	Poeciliidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Atributo	Corydoras	Guppy
Longitud Máxima	7,0 cm	6,0 cm
Peso Máximo	0,005 kg	0,002 kg
Color	Pale olive-gray to greenish body with irregular dark olive to black marbled blotches and spots; a broad dark blotch at the dorsal fin base; belly is cream to white; fins spotted or barred.	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	Corydoras	Guppy
Tipo de Agua	Freshwater	Brackish
Rango de Profundidad	—	—
Distribución Geográfica	Native to the La Plata River system and coastal rivers of southeastern Brazil, Uruguay, and northeastern Argentina. Inhabits shallow streams, flooded meadows, and sandy-bottomed lagoons …	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 and streams of the Río de la Plata basin in South America (Brazil, Argentina, Uruguay). Inhabits clear-water streams over sandy and muddy bottoms. Active …	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	Corydoras	Guppy
Tamaño Mínimo del Acuario	40 L	38 L
Temperatura	22-26	22-28
Rango de pH	6.0-8.0	6.8-7.8
Nivel de Cuidado	Easy	Easy
Temperamento	Peaceful	Peaceful

Cuisine & Edibility

Corydoras

Not consumed — a small ornamental bottom-dwelling catfish beloved for its peaceful temperament and role as a substrate scavenger in community aquariums.

Guppy

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

Species Overview

Corydoras

The peppered corydoras is a peaceful bottom-dwelling catfish native to South American rivers. It uses its barbels to sift through substrate for food and should be kept in groups of six or more. It can gulp atmospheric air in low-oxygen conditions.

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.