オニカマス vs Neon Tetra

Sphyraena barracuda との比較 Paracheirodon innesi

Taxonomy & Classification

属性	オニカマス	Neon Tetra
学名	Sphyraena barracuda	Paracheirodon innesi
目	Perciformes	Characiformes
科	Sphyraenidae	Characidae
Conservation Status	Least Concern	Least Concern

Physical Traits

属性	オニカマス	Neon Tetra
最大体長	200.0 cm	3.0 cm
最大体重	50.0 kg	0.001 kg
体色	Steel-gray to dark gunmetal-blue back with a pale silvery-white belly; scattered irregular dark blotches on the lower flanks; tail fin is grayish with whitish tips on both lobes.	Electric iridescent blue-green stripe from eye to adipose fin; vivid red stripe from mid-body to tail base; back olive-brown; belly silvery-white; all fins transparent and colorless.

Habitat & Environment

属性	オニカマス	Neon Tetra
水質タイプ	Saltwater	Freshwater
生息水深	0-100m	—
分布域	Circumtropical in shallow coastal waters of the Atlantic, Indian, and Pacific oceans. Frequents coral reefs, seagrass beds, and estuaries from Florida and the Caribbean to …	Native to blackwater tributaries of the upper Amazon River basin in Colombia, Peru, and Brazil. Inhabits slow, acidic, tannin-stained streams and flooded forest areas in …
生息地	Pelagic, coral reefs, estuaries	Warm, soft-water rivers and streams of the upper Amazon and Perú in South America. Prefers slow-moving blackwater with dense vegetation (pH 5.5-7.5, 20-26°C). Dense schooling …

Aquarium Suitability

属性	オニカマス	Neon Tetra
最小水槽サイズ	—	40 L
水温	—	20-26
pH 範囲	—	6.0-7.0
飼育難易度	—	Easy
気性	—	Peaceful

釣り情報

属性	オニカマス	Neon Tetra
ゲームフィッシュ	はい	いいえ
ファイト評価	7/10	—
世界記録	—	—
水銀含有量	—	—

Cuisine & Edibility

オニカマス

Firm, lean white flesh with a mild flavor when small; larger individuals risk ciguatera fish poisoning and are generally avoided. Smaller fish eaten grilled or fried in the Caribbean.

Neon Tetra

Not consumed — ornamental aquarium species kept for its vivid iridescent stripe and peaceful schooling behavior.

Species Overview

オニカマス

The great barracuda is a fearsome-looking predator found in tropical and subtropical oceans. With its torpedo-shaped body, pronounced underbite, and fang-like teeth, it can strike prey at speeds exceeding 58 km/h.

Neon Tetra

The neon tetra is one of the most popular freshwater aquarium fish, known for its iridescent blue and red horizontal stripes. Native to blackwater streams of the Amazon basin, it thrives in schools of six or more.