Channel Catfish vs Corydoras
Ictalurus punctatus в сравнении с Corydoras paleatus
Taxonomy & Classification
| Характеристика | Channel Catfish | Corydoras |
|---|---|---|
| Научное название | Ictalurus punctatus | Corydoras paleatus |
| Отряд | Siluriformes | Siluriformes |
| Семейство | Ictaluridae | Callichthyidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Характеристика | Channel Catfish | Corydoras |
|---|---|---|
| Максимальная длина | 132,0 cm | 7,0 cm |
| Максимальный вес | 26,0 kg | 0,005 kg |
| Окраска | Blue-gray to olive-gray back with silvery-white sides; scattered small black spots on the flanks in juveniles that fade with age; belly creamy-white; deeply forked tail fin is uniformly grayish. | 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. |
Habitat & Environment
| Характеристика | Channel Catfish | Corydoras |
|---|---|---|
| Тип воды | Freshwater | Freshwater |
| Диапазон глубин | 0-15m | — |
| Ареал обитания | Native to the central and eastern United States and southern Canada, from the Great Lakes south through the Mississippi River basin to the Gulf Coast. … | 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 … |
| Среда обитания | Estuaries | 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 … |
Aquarium Suitability
| Характеристика | Channel Catfish | Corydoras |
|---|---|---|
| Минимальный объём аквариума | — | 40 L |
| Температура | — | 22-26 |
| Диапазон pH | — | 6.0-8.0 |
| Уровень сложности содержания | — | Easy |
| Темперамент | — | Peaceful |
Информация о рыболовстве
| Характеристика | Channel Catfish | Corydoras |
|---|---|---|
| Спортивная рыба | Да | Нет |
| Боевой рейтинг | 5/10 | — |
| Мировой рекорд | — | — |
| Содержание ртути | — | — |
Cuisine & Edibility
Channel Catfish
Firm, moist white flesh with a mild, sweet flavor and very low fat. A Southern U.S. staple — beloved deep-fried with cornmeal batter; also excellent grilled or blackened.
Corydoras
Not consumed — a small ornamental bottom-dwelling catfish beloved for its peaceful temperament and role as a substrate scavenger in community aquariums.
Species Overview
Channel Catfish
The channel catfish is the most abundant and widely fished catfish species in North America. It has a keen sense of smell, with taste buds distributed across its entire body, enabling it to locate food in murky water.
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.