Nile Tilapia vs ウォールアイ

Oreochromis niloticus との比較 Sander vitreus

Taxonomy & Classification

属性	Nile Tilapia	ウォールアイ
学名	Oreochromis niloticus	Sander vitreus
目	Cichliformes	Perciformes
科	Cichlidae	Percidae
Conservation Status	Least Concern	Least Concern

Physical Traits

属性	Nile Tilapia	ウォールアイ
最大体長	60.0 cm	107.0 cm
最大体重	4.3 kg	11.3 kg
体色	Grayish-green to olive body with 7–12 regular dark vertical bars on the flanks; caudal fin shows vertical dark stripes; belly pale gray; breeding males develop a reddish hue on the throat and fins.	Golden-olive to brassy-yellow flanks with a mottled pattern of saddle-like dark blotches; distinctive white tip on lower tail lobe; large glassy eyes with reflective tapetum.

Habitat & Environment

属性	Nile Tilapia	ウォールアイ
水質タイプ	Brackish	Brackish
生息水深	0-20m	0-27m
分布域	Native to the Nile River system, Lake Victoria, and other East African Rift Valley lakes. Introduced globally for aquaculture; now established in tropical and subtropical …	Native to Canada and the northern United States, including the Great Lakes basin and major river drainages such as the Missouri and Ohio rivers. Introduced …
生息地	Originally from the Nile River; now globally distributed through aquaculture. Warm, shallow freshwater lakes, ponds, and rivers (20-35°C). Highly adaptable; tolerates brackish water and oxygen-poor …	Freshwater lakes and rivers of North America east of the Rockies, from Canada to Tennessee. Inhabits clear, deep lakes and large rivers over sand and …

釣り情報

属性	Nile Tilapia	ウォールアイ
ゲームフィッシュ	いいえ	はい
ファイト評価	—	5/10
世界記録	—	—
水銀含有量	—	—

Cuisine & Edibility

Nile Tilapia

Mild, slightly sweet white flesh with low fat and a firm texture; absorbs marinades and spices well. One of the world's most farmed fish; excellent grilled, fried, or baked.

ウォールアイ

Considered one of the best-tasting freshwater fish; sweet, flaky white flesh with very low fat. Ideal pan-fried, battered, or baked — a North American culinary favorite.

Species Overview

Nile Tilapia

The Nile tilapia is the most widely farmed fish species in the world, cultivated in over 120 countries. Originally from Africa, it is a hardy, fast-growing mouth-brooder that thrives in a wide range of environmental conditions.

ウォールアイ

The walleye is the largest member of the perch family and the most sought-after freshwater food fish in North America. Its reflective eyes give it exceptional low-light vision, making dawn and dusk prime feeding times.