Oscar vs Yellowfin Tuna

Astronotus ocellatus เปรียบเทียบกับ Thunnus albacares

Taxonomy & Classification

คุณลักษณะ	Oscar	Yellowfin Tuna
ชื่อวิทยาศาสตร์	Astronotus ocellatus	Thunnus albacares
อันดับ	Cichliformes	Scombriformes
วงศ์	Cichlidae	Scombridae
Conservation Status	Least Concern	Least Concern

Physical Traits

คุณลักษณะ	Oscar	Yellowfin Tuna
ความยาวสูงสุด	45.0 cm	239.0 cm
น้ำหนักสูงสุด	1.6 kg	200.0 kg
สี	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.	Dark metallic blue-black back contrasting with a silver-white belly; a golden-yellow lateral band runs mid-body; dorsal, anal, and finlets are bright canary yellow with black edges.

Habitat & Environment

คุณลักษณะ	Oscar	Yellowfin Tuna
ประเภทน้ำ	Freshwater	Saltwater
ช่วงความลึก	—	1-1602m
ขอบเขตทางภูมิศาสตร์	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 …	Pantropical, ranging across the Atlantic, Indian, and Pacific oceans between roughly 40°N and 35°S. Aggregates around seamounts, fish aggregating devices, and thermocline boundaries in pelagic …
แหล่งอาศัย	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 …	Pelagic, estuaries

Aquarium Suitability

คุณลักษณะ	Oscar	Yellowfin Tuna
ขนาดตู้ขั้นต่ำ	280 L	—
อุณหภูมิ	22-25	—
ช่วง pH	6.0-8.0	—
ระดับการดูแล	Moderate	—
นิสัย	Aggressive	—

ข้อมูลการตกปลา

คุณลักษณะ	Oscar	Yellowfin Tuna
ปลาตกกีฬา	ใช่	ใช่
ระดับการต่อสู้	—	9/10
สถิติโลก	—	—
ระดับปรอท	—	—

Cuisine & Edibility

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.

Yellowfin Tuna

Lean, dense flesh with a clean, meaty flavor; prized for sashimi and poke. Excellent seared rare, grilled as steaks, or served raw; one of the most commercially valued tunas.

Species Overview

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.

Yellowfin Tuna

The yellowfin tuna is a pelagic predator found in tropical and subtropical oceans worldwide. Capable of speeds exceeding 75 km/h, it is prized both as a sport fish and for its high-quality sashimi-grade flesh.