Common Snook vs Northern Snakehead
Centropomus undecimalis compared with Channa argus
Taxonomy & Classification
| Attribute | Common Snook | Northern Snakehead |
|---|---|---|
| Scientific Name | Centropomus undecimalis | Channa argus |
| Order | Carangaria/misc | Anabantiformes |
| Family | Centropomidae | Channidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Attribute | Common Snook | Northern Snakehead |
|---|---|---|
| Max Length | 140.0 cm | 150.0 cm |
| Max Weight | 24.3 kg | 8.0 kg |
| Color | 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. | Tawny-brown to pale golden-brown body with irregular dark brown to black blotches and saddles creating a cryptic camouflage pattern; belly is pale cream; long dorsal fin is mottled dark brown. |
Habitat & Environment
| Attribute | Common Snook | Northern Snakehead |
|---|---|---|
| Water Type | Freshwater & Saltwater | Freshwater |
| Depth Range | ?-22m | — |
| Geographic Range | 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. … | Native to river basins of China, Korea, and far-eastern Russia including the Amur River system. Introduced and now invasive in parts of the eastern United … |
| Habitat | Neritic, estuaries | Rivers, lakes, and ponds of East Asia (China, Korea, Russia); invasive in North America. Tolerates oxygen-poor water (15-30°C); can breathe air. Inhabits densely vegetated shallows … |
Fishing Information
| Attribute | Common Snook | Northern Snakehead |
|---|---|---|
| Game Fish | Yes | Yes |
| Fight Rating | 8/10 | 7/10 |
| World Record | — | — |
| Mercury Level | — | — |
Cuisine & Edibility
Common Snook
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.
Northern Snakehead
Firm, white flesh with a mild flavor and low fat; valued in Asian cuisines, especially in soups and steamed preparations. An invasive species in North America where removal is encouraged.
Species Overview
Common Snook
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.
Northern Snakehead
The northern snakehead is an aggressive freshwater predator native to East Asia. It can breathe air and survive out of water for several days. Considered a destructive invasive species in North America, it provides exciting catch opportunities.