Corydoras vs Oscar

Corydoras paleatus เปรียบเทียบกับ Astronotus ocellatus

Taxonomy & Classification

คุณลักษณะ	Corydoras	Oscar
ชื่อวิทยาศาสตร์	Corydoras paleatus	Astronotus ocellatus
อันดับ	Siluriformes	Cichliformes
วงศ์	Callichthyidae	Cichlidae
Conservation Status	Least Concern	Least Concern

Physical Traits

คุณลักษณะ	Corydoras	Oscar
ความยาวสูงสุด	7.0 cm	45.0 cm
น้ำหนักสูงสุด	0.005 kg	1.6 kg
สี	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.	Dark olive-brown to blackish body with irregular wavy orange-red markings forming a marbled or reticulated pattern; prominent black ocellus with orange ring at the upper tail base.

Habitat & Environment

คุณลักษณะ	Corydoras	Oscar
ประเภทน้ำ	Freshwater	Freshwater
ช่วงความลึก	—	—
ขอบเขตทางภูมิศาสตร์	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 Amazon and Orinoco river basins in South America, including Peru, Colombia, and Brazil. Inhabits slow, deep, turbid rivers, flooded forests, and large …
แหล่งอาศัย	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 and floodplains of the Amazon and Orinoco basins, South America. Warm, murky water (22-28°C, pH 6-8). Inhabits areas with submerged logs and dense …

Aquarium Suitability

คุณลักษณะ	Corydoras	Oscar
ขนาดตู้ขั้นต่ำ	40 L	280 L
อุณหภูมิ	22-26	22-25
ช่วง pH	6.0-8.0	6.0-8.0
ระดับการดูแล	Easy	Moderate
นิสัย	Peaceful	Aggressive

ข้อมูลการตกปลา

คุณลักษณะ	Corydoras	Oscar
ปลาตกกีฬา	ไม่ใช่	ใช่
ระดับการต่อสู้	—	—
สถิติโลก	—	—
ระดับปรอท	—	—

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.

Oscar

Not consumed — popular ornamental cichlid kept for its bold patterning and personality; occasionally eaten in parts of South America but primarily an aquarium 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.

Oscar

The oscar is a large, intelligent cichlid native to the Amazon basin. Known for its dog-like personality, it can recognize its owner and may beg for food. Oscars rearrange their tank decor and require spacious aquariums with robust filtration.