Cá chình Châu Âu vs Neon Tetra
Anguilla anguilla so sánh với Paracheirodon innesi
Taxonomy & Classification
| Thuộc tính | Cá chình Châu Âu | Neon Tetra |
|---|---|---|
| Tên khoa học | Anguilla anguilla | Paracheirodon innesi |
| Bộ | Anguilliformes | Characiformes |
| Họ | Anguillidae | Characidae |
| Conservation Status | Critically Endangered | Least Concern |
Physical Traits
| Thuộc tính | Cá chình Châu Âu | Neon Tetra |
|---|---|---|
| Chiều dài tối đa | 133,0 cm | 3,0 cm |
| Cân nặng tối đa | 6,6 kg | 0,001 kg |
| Màu sắc | Yellow-olive to olive-brown back and sides in the freshwater 'yellow eel' phase; maturing 'silver eel' phase develops a dark gray-black back with a silvery-white belly and enlarged eyes. | 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
| Thuộc tính | Cá chình Châu Âu | Neon Tetra |
|---|---|---|
| Loại nước | Freshwater & Saltwater | Freshwater |
| Phạm vi độ sâu | 0-700m | — |
| Phân bố địa lý | Spawns in the Sargasso Sea and larvae drift to European and North African coasts on the Gulf Stream. Adults inhabit rivers, lakes, and coastal waters … | 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 … |
| Môi trường sống | 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
| Thuộc tính | Cá chình Châu Âu | Neon Tetra |
|---|---|---|
| Kích thước bể tối thiểu | — | 40 L |
| Nhiệt độ | — | 20-26 |
| Phạm vi pH | — | 6.0-7.0 |
| Mức độ chăm sóc | — | Easy |
| Tính cách | — | Peaceful |
Thông tin câu cá
| Thuộc tính | Cá chình Châu Âu | Neon Tetra |
|---|---|---|
| Cá thể thao | Có | Không |
| Xếp hạng chiến đấu | — | — |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
Cá chình Châu Âu
Rich, fatty flesh with a distinctive earthy flavor; classically smoked, jellied (in Britain), or grilled kabayaki-style. Critically Endangered — consumption strongly discouraged; population down 90%.
Neon Tetra
Not consumed — ornamental aquarium species kept for its vivid iridescent stripe and peaceful schooling behavior.
Species Overview
Cá chình Châu Âu
The European eel undertakes one of nature's most remarkable migrations, traveling 5,000 km from European rivers to the Sargasso Sea to spawn and die. Despite centuries of study, its breeding grounds were only recently confirmed.
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.