Common Goldfish vs Neon Tetra

Carassius auratus в сравнении с Paracheirodon innesi

Taxonomy & Classification

Характеристика	Common Goldfish	Neon Tetra
Научное название	Carassius auratus	Paracheirodon innesi
Отряд	Cypriniformes	Characiformes
Семейство	Cyprinidae	Characidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Характеристика	Common Goldfish	Neon Tetra
Максимальная длина	45,0 cm	3,0 cm
Максимальный вес	2,0 kg	0,001 kg
Окраска	Brilliant orange to deep golden-yellow body with a metallic sheen across all scales; domesticated forms range from white, yellow, and red to black and calico bicolor combinations.	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

Характеристика	Common Goldfish	Neon Tetra
Тип воды	Brackish	Freshwater
Диапазон глубин	0-20m	—
Ареал обитания	Originates from rivers and lakes of eastern China and possibly Korea; domesticated for over 1,000 years. Wild relatives inhabit slow rivers, ponds, and slightly brackish …	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 …
Среда обитания	Ponds, lakes, slow rivers across East Asia; introduced worldwide. Tolerates wide temperature range (10-30°C) and turbid water. Prefers shallow, vegetated areas with soft substrates. Domestic …	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

Характеристика	Common Goldfish	Neon Tetra
Минимальный объём аквариума	150 L	40 L
Температура	10-24	20-26
Диапазон pH	6.0-8.0	6.0-7.0
Уровень сложности содержания	Easy	Easy
Темперамент	Peaceful	Peaceful

Информация о рыболовстве

Характеристика	Common Goldfish	Neon Tetra
Спортивная рыба	Да	Нет
Боевой рейтинг	—	—
Мировой рекорд	—	—
Содержание ртути	—	—

Cuisine & Edibility

Common Goldfish

Not consumed — a classic ornamental aquarium and pond fish; its vivid color and hardy nature make it one of the world's most popular decorative species.

Neon Tetra

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

Species Overview

Common Goldfish

The goldfish was one of the first fish to be domesticated, with selective breeding in China dating back over 1,000 years. Despite common misconceptions, goldfish can live 10-15 years with proper care and require far more space than a small bowl.

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.