Northern Snakehead vs Wels Catfish

Channa argus مقارنةً بـ Silurus glanis

Taxonomy & Classification

السمة	Northern Snakehead	Wels Catfish
الاسم العلمي	Channa argus	Silurus glanis
الرتبة	Perciformes	Siluriformes
الفصيلة	Channidae	Ictaluridae
Conservation Status	Least Concern	Least Concern

Physical Traits

السمة	Northern Snakehead	Wels Catfish
الطول الأقصى	150,0 cm	500,0 cm
الوزن الأقصى	8,0 kg	300,0 kg
اللون	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.	Dark olive-green to slate-gray back with irregular mottled marbling of darker blotches; flanks grade to olive-yellow; scaleless smooth skin; belly pale cream to yellowish-white; head broad and flat.

Habitat & Environment

السمة	Northern Snakehead	Wels Catfish
نوع الماء	Freshwater	Brackish
نطاق العمق	—	0-30m
النطاق الجغرافي	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 …	Native to large river systems and lakes of central and eastern Europe from the Rhine basin east to the Caspian and Aral sea drainages. Introduced …
الموطن	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 …	Large rivers, lakes, and reservoirs across Europe and Asia (Volga, Danube, Rhine, Ob). Inhabits deep, slow-moving freshwater with soft substrates. Tolerates turbid water (15-25°C). Highly …

معلومات الصيد

السمة	Northern Snakehead	Wels Catfish
أسماك الصيد الرياضي	نعم	نعم
تصنيف المقاومة	7/10	9/10
الرقم القياسي العالمي	—	—
مستوى الزئبق	—	—

Cuisine & Edibility

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.

Wels Catfish

Fatty, soft flesh with a mild, slightly sweet flavor; quality improves from cold, clean water fish. Popular in Central European cuisines — commonly smoked, fried, or braised with vegetables.

Species Overview

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.

Wels Catfish

The wels catfish is the largest freshwater fish in Europe, capable of exceeding 5 meters. Found in large rivers and lakes across the continent, it has been documented beaching itself to catch pigeons. It can live over 80 years.