Crossie blanc vs Grand requin blanc
Centropomus undecimalis comparé à Carcharodon carcharias
Taxonomy & Classification
| Attribut | Crossie blanc | Grand requin blanc |
|---|---|---|
| Nom scientifique | Centropomus undecimalis | Carcharodon carcharias |
| Ordre | Carangaria/misc | Lamniformes |
| Famille | Centropomidae | Lamnidae |
| Conservation Status | Least Concern | Vulnerable |
Physical Traits
| Attribut | Crossie blanc | Grand requin blanc |
|---|---|---|
| Longueur maximale | 140,0 cm | 600,0 cm |
| Poids maximum | 24,3 kg | 1905,0 kg |
| Couleur | Pale golden-olive to grayish-brown back with silvery flanks; a bold black lateral stripe runs from the operculum to the tail; belly pale yellow-white; fins are yellowish with a dusky posterior dorsal fin. | Classic countershaded coloration: slate-gray to charcoal-brown dorsal surface with a sharply defined boundary to a pure white ventral surface; pectoral fin tips dusky to black. |
Habitat & Environment
| Attribut | Crossie blanc | Grand requin blanc |
|---|---|---|
| Type d'eau | Freshwater & Saltwater | Saltwater |
| Plage de profondeur | ?-22m | 0-1280m |
| Aire de répartition | Western Atlantic from South Carolina south through the Gulf of Mexico, entire Caribbean, and along the Atlantic and Pacific coasts of Central America to Brazil. … | Cosmopolitan in cool to warm coastal and offshore waters of all major oceans. Key aggregation sites include South Africa, California, South Australia, and New Zealand. … |
| Habitat | Neritic, estuaries | Neritic, estuaries |
Informations sur la pêche
| Attribut | Crossie blanc | Grand requin blanc |
|---|---|---|
| Poisson de pêche sportive | Oui | Oui |
| Cote de combativité | 8/10 | — |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Crossie blanc
Sweet, firm white flesh with a mild, clean flavor; low fat and large flakes. Highly regarded as table fare in Florida and the Caribbean; excellent grilled, blackened, or pan-seared.
Grand requin blanc
Edible but rarely consumed; flesh requires careful handling to remove ammonia. Consumption is strongly discouraged — this species is Vulnerable and protected in many jurisdictions.
Species Overview
Crossie blanc
The common snook is a prized inshore game fish found in tropical western Atlantic waters. It is highly sensitive to cold water and cannot survive temperatures below 12 degrees Celsius. Its lateral line is distinctive — a bold black stripe.
Grand requin blanc
The great white shark is the world's largest predatory fish. Found in coastal surface waters of all major oceans, it can detect a single drop of blood in 100 liters of water. Despite its fearsome reputation, attacks on humans are rare.