Smallmouth Bass vs Wels Catfish

Micropterus dolomieu 与之比较 Silurus glanis

Taxonomy & Classification

属性	Smallmouth Bass	Wels Catfish
学名	Micropterus dolomieu	Silurus glanis
目	Centrarchiformes	Siluriformes
科	Centrarchidae	Ictaluridae
Conservation Status	Least Concern	Least Concern

Physical Traits

属性	Smallmouth Bass	Wels Catfish
最大体长	69.0 cm	500.0 cm
最大体重	5.4 kg	300.0 kg
体色	Bronze-green to golden-brown body with 13–15 irregular dark brown vertical bars or blotches on the flanks; red-orange eyes; belly pale cream; dark brown radiating lines from eye to snout.	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

属性	Smallmouth Bass	Wels Catfish
水质类型	Freshwater	Brackish
栖息水深	1-7m	0-30m
地理分布	Native to the St. Lawrence River and Great Lakes drainage south through the Ohio River system and upper Mississippi basin. Prefers clear, cool, rocky streams …	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 …
栖息地	Clear, cool rivers and streams of eastern North America from the Great Lakes to Tennessee. Prefers rocky and gravelly substrate in moderate to fast current. …	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 …

钓鱼信息

属性	Smallmouth Bass	Wels Catfish
游钓鱼种	是	是
搏鱼评级	8/10	9/10
世界纪录	—	—
汞含量	—	—

Cuisine & Edibility

Smallmouth Bass

Clean, white, mildly flavored flesh with low fat; considered slightly firmer and more flavorful than largemouth bass. Excellent pan-fried or baked; a respected table fish in the Great Lakes region.

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

Smallmouth Bass

The smallmouth bass is widely considered the best-fighting freshwater fish pound-for-pound. Found in clear, rocky streams and lakes, it is more athletic and acrobatic than its larger cousin, the largemouth bass.

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.