Corydoras vs Peixe-leão-vermelho

Corydoras paleatus comparado com Pterois volitans

Taxonomy & Classification

Atributo	Corydoras	Peixe-leão-vermelho
Nome Científico	Corydoras paleatus	Pterois volitans
Ordem	Siluriformes	Scorpaeniformes
Família	Callichthyidae	Scorpaenidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Atributo	Corydoras	Peixe-leão-vermelho
Comprimento Máximo	7,0 cm	38,0 cm
Peso Máximo	0,005 kg	1,1 kg
Cor	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.	White to cream body with alternating bold reddish-brown and white vertical bands; fan-like pectoral fins are banded with red-brown and white spots; long dorsal spines are striped and venomous.

Habitat & Environment

Atributo	Corydoras	Peixe-leão-vermelho
Tipo de Água	Freshwater	Saltwater
Faixa de Profundidade	—	2-55m
Distribuição 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 the Indo-Pacific from East Africa and the Red Sea to southern Japan, Australia, and the Marquesas. Invasive in the western Atlantic and Caribbean …
Habitat	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

Aquarium Suitability

Atributo	Corydoras	Peixe-leão-vermelho
Tamanho Mínimo do Aquário	40 L	—
Temperatura	22-26	—
Faixa de pH	6.0-8.0	—
Nível de Cuidado	Easy	—
Temperamento	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.

Peixe-leão-vermelho

Sweet, buttery white flesh once spines are safely removed; increasingly promoted as a sustainable food source in Atlantic waters where it is an invasive species.

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.

Peixe-leão-vermelho

The red lionfish is a venomous coral reef fish native to the Indo-Pacific. Its ornate, striped body and fan-like pectoral fins make it popular in aquariums, but it has become a destructive invasive species in the western Atlantic and Caribbean.