Corydoras vs イタヤラ

Corydoras paleatus との比較 Epinephelus itajara

Taxonomy & Classification

属性	Corydoras	イタヤラ
学名	Corydoras paleatus	Epinephelus itajara
目	Siluriformes	Perciformes
科	Callichthyidae	Serranidae
Conservation Status	Least Concern	Vulnerable

Physical Traits

属性	Corydoras	イタヤラ
最大体長	7.0 cm	250.0 cm
最大体重	0.005 kg	363.0 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.	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.

Habitat & Environment

属性	Corydoras	イタヤラ
水質タイプ	Freshwater	Saltwater
生息水深	—	0-100m
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 …	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 …
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 …	Neritic, coral reefs, estuaries

Aquarium Suitability

属性	Corydoras	イタヤラ
最小水槽サイズ	40 L	—
水温	22-26	—
pH 範囲	6.0-8.0	—
飼育難易度	Easy	—
気性	Peaceful	—

釣り情報

属性	Corydoras	イタヤラ
ゲームフィッシュ	いいえ	はい
ファイト評価	—	9/10
世界記録	—	—
水銀含有量	—	—

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.

イタヤラ

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.

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.

イタヤラ

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.