Neon Tetra vs Wels Catfish
Paracheirodon innesi so sánh với Silurus glanis
Taxonomy & Classification
| Thuộc tính | Neon Tetra | Wels Catfish |
|---|---|---|
| Tên khoa học | Paracheirodon innesi | Silurus glanis |
| Bộ | Characiformes | Siluriformes |
| Họ | Characidae | Siluridae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Neon Tetra | Wels Catfish |
|---|---|---|
| Chiều dài tối đa | 3,0 cm | 500,0 cm |
| Cân nặng tối đa | 0,001 kg | 300,0 kg |
| Màu sắc | 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. | Dark olive-green to slate-gray back with irregular mottled marbling of darker blotches; flanks grade to olive-yellow; scaleless smooth skin; belly pale cream to yellowish-white; head broad and flat. |
Habitat & Environment
| Thuộc tính | Neon Tetra | Wels Catfish |
|---|---|---|
| Loại nước | Freshwater | Brackish |
| Phạm vi độ sâu | — | 0-30m |
| Phân bố địa lý | 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 … | Native to large river systems and lakes of central and eastern Europe from the Rhine basin east to the Caspian and Aral sea drainages. Introduced … |
| Môi trường sống | 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 … | Large rivers, lakes, and reservoirs across Europe and Asia (Volga, Danube, Rhine, Ob). Inhabits deep, slow-moving freshwater with soft substrates. Tolerates turbid water (15-25°C). Highly … |
Aquarium Suitability
| Thuộc tính | Neon Tetra | Wels Catfish |
|---|---|---|
| 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 | Neon Tetra | Wels Catfish |
|---|---|---|
| Cá thể thao | Không | Có |
| Xếp hạng chiến đấu | — | 9/10 |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
Neon Tetra
Not consumed — ornamental aquarium species kept for its vivid iridescent stripe and peaceful schooling behavior.
Wels Catfish
Fatty, soft flesh with a mild, slightly sweet flavor; quality improves from cold, clean water fish. Popular in Central European cuisines — commonly smoked, fried, or braised with vegetables.
Species Overview
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.
Wels Catfish
The wels catfish is the largest freshwater fish in Europe, capable of exceeding 5 meters. Found in large rivers and lakes across the continent, it has been documented beaching itself to catch pigeons. It can live over 80 years.