Corydoras vs ザンダー
Corydoras paleatus との比較 Sander lucioperca
Taxonomy & Classification
| 属性 | Corydoras | ザンダー |
|---|---|---|
| 学名 | Corydoras paleatus | Sander lucioperca |
| 目 | Siluriformes | Perciformes |
| 科 | Callichthyidae | Percidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| 属性 | Corydoras | ザンダー |
|---|---|---|
| 最大体長 | 7.0 cm | 130.0 cm |
| 最大体重 | 0.005 kg | 20.0 kg |
| 体色 | Pale olive-gray to greenish body with irregular dark olive to black marbled blotches and spots; a broad dark blotch at the dorsal fin base; belly is cream to white; fins spotted or barred. | Greenish-gray to olive body with 8–10 dark olive-brown vertical bars or saddle blotches; flanks finely mottled; belly whitish; first dorsal fin with dark-spotted rays; large glassy eyes adapted for low light. |
Habitat & Environment
| 属性 | Corydoras | ザンダー |
|---|---|---|
| 水質タイプ | Freshwater | Brackish |
| 生息水深 | — | 2-30m |
| 分布域 | Native to the La Plata River system and coastal rivers of southeastern Brazil, Uruguay, and northeastern Argentina. Inhabits shallow streams, flooded meadows, and sandy-bottomed lagoons … | Native to river systems and large lakes of northern and central Europe and western Asia, including the Volga, Danube, Rhine, and Baltic Sea drainages. Tolerates … |
| 生息地 | Rivers and streams of the Río de la Plata basin in South America (Brazil, Argentina, Uruguay). Inhabits clear-water streams over sandy and muddy bottoms. Active … | Estuaries |
Aquarium Suitability
| 属性 | Corydoras | ザンダー |
|---|---|---|
| 最小水槽サイズ | 40 L | — |
| 水温 | 22-26 | — |
| pH 範囲 | 6.0-8.0 | — |
| 飼育難易度 | Easy | — |
| 気性 | Peaceful | — |
釣り情報
| 属性 | Corydoras | ザンダー |
|---|---|---|
| ゲームフィッシュ | いいえ | はい |
| ファイト評価 | — | 6/10 |
| 世界記録 | — | — |
| 水銀含有量 | — | — |
Cuisine & Edibility
Corydoras
Not consumed — a small ornamental bottom-dwelling catfish beloved for its peaceful temperament and role as a substrate scavenger in community aquariums.
ザンダー
Lean, firm white flesh with a delicate, mild flavor and nearly no fat; boneless fillets are easy to work with. The most prized freshwater eating fish in Central and Eastern Europe.
Species Overview
Corydoras
The peppered corydoras is a peaceful bottom-dwelling catfish native to South American rivers. It uses its barbels to sift through substrate for food and should be kept in groups of six or more. It can gulp atmospheric air in low-oxygen conditions.
ザンダー
The zander is the European equivalent of the walleye and one of the most prized freshwater predators in Europe. Its excellent low-light vision makes it a crepuscular hunter. Its delicate white flesh is considered among the finest of freshwater fish.