Hareng de l'Atlantique vs Corydoras
Clupea harengus comparé à Corydoras paleatus
Taxonomy & Classification
| Attribut | Hareng de l'Atlantique | Corydoras |
|---|---|---|
| Nom scientifique | Clupea harengus | Corydoras paleatus |
| Ordre | Clupeiformes | Siluriformes |
| Famille | Clupeidae | Callichthyidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Attribut | Hareng de l'Atlantique | Corydoras |
|---|---|---|
| Longueur maximale | 45,0 cm | 7,0 cm |
| Poids maximum | 1,1 kg | 0,005 kg |
| Couleur | Deep blue-green to teal back with brilliant iridescent silver flanks and white belly; no spots or bars; scales shed easily; fins are translucent to pale; single dorsal fin positioned mid-body. | 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
| Attribut | Hareng de l'Atlantique | Corydoras |
|---|---|---|
| Type d'eau | Saltwater | Freshwater |
| Plage de profondeur | 0-364m | — |
| Aire de répartition | Northern North Atlantic and adjacent Arctic seas, from the eastern seaboard of Canada to Iceland, the North Sea, Baltic Sea, and Barents Sea. Forms massive … | 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 … |
| Habitat | Pelagic, open ocean in the North Atlantic, from Arctic to subtropical latitudes. Highly migratory, schooling in surface to mid-water depths (0-200m). Undertakes large seasonal migrations. … | 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
| Attribut | Hareng de l'Atlantique | Corydoras |
|---|---|---|
| Taille minimale de l'aquarium | — | 40 L |
| Température | — | 22-26 |
| Plage de pH | — | 6.0-8.0 |
| Niveau d'entretien | — | Easy |
| Tempérament | — | Peaceful |
Informations sur la pêche
| Attribut | Hareng de l'Atlantique | Corydoras |
|---|---|---|
| Poisson de pêche sportive | Oui | Non |
| Cote de combativité | — | — |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Hareng de l'Atlantique
Soft, oily flesh with a rich, pronounced flavor and high omega-3 content. Culturally essential across Northern Europe — pickled, smoked, salted, or prepared as Bismarck herring or rollmops.
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
Hareng de l'Atlantique
The Atlantic herring is one of the most abundant fish species on Earth, forming massive schools of billions of individuals. It has played a crucial role in European history, fueling trade routes and even wars.
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.