Corydoras vs Guppy

Corydoras paleatus との比較 Poecilia reticulata

Taxonomy & Classification

属性	Corydoras	Guppy
学名	Corydoras paleatus	Poecilia reticulata
目	Siluriformes	Cyprinodontiformes
科	Callichthyidae	Poeciliidae
Conservation Status	Least Concern	Least Concern

Physical Traits

属性	Corydoras	Guppy
最大体長	7.0 cm	6.0 cm
最大体重	0.005 kg	0.002 kg
体色	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

属性	Corydoras	Guppy
水質タイプ	Freshwater	Brackish
生息水深	—	—
分布域	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 …
生息地	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

属性	Corydoras	Guppy
最小水槽サイズ	40 L	38 L
水温	22-26	22-28
pH 範囲	6.0-8.0	6.8-7.8
飼育難易度	Easy	Easy
気性	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.