Largemouth Bass (Micropterus salmoides) fish identification

Largemouth Bass

Micropterus salmoides

Water Type

Freshwater

World Record

29.5" · 22 lbs 4 oz

Also known as

black bass, bucketmouth, largie, green bass

IUCN status

Least Concern

About the Largemouth Bass

The Largemouth Bass is easily recognized by its large mouth, with the upper jaw extending beyond the eye when closed. Its body is typically green to olive green on the back, fading to a lighter green or white on the belly, and often features a prominent, dark lateral line that may be broken into blotches. This muscular, torpedo-shaped predator is built for powerful bursts of speed to ambush prey.

Source: FishBase & iNaturalist

Habitat

These adaptable fish thrive in warm, freshwater environments, preferring slow-moving or still water with abundant cover. Look for them around submerged vegetation, fallen trees, rock piles, boat docks, and lily pad fields in lakes, ponds, rivers, and reservoirs.

Distribution

Native to the eastern and central United States, southeastern Canada, and northern Mexico, the Largemouth Bass has been widely introduced globally, becoming a dominant sport fish in many regions.

Behaviour

A true ambush predator, the Largemouth Bass feeds primarily on smaller fish, crayfish, frogs, and insects. They are most active during dawn and dusk, but will feed throughout the day, especially in cloudy conditions or when targeting shaded areas. Their activity levels are highly dependent on water temperature, becoming more aggressive in warmer water and less so in colder months.

Edibility

★★★★

Largemouth Bass offer white, flaky meat with a mild flavor, especially when caught from clean, cold water. While often released due to their sport fishing value, they can be excellent table fare, best prepared fried, baked, or grilled.

Lure suggestion

Anglers find success with an incredibly diverse array of lures. Soft plastic worms, jigs, spinnerbaits, crankbaits, and topwater frogs are highly effective, mimicking their natural prey. Consider Texas rigging or Carolina rigging plastics for heavy cover, and use topwater baits during low light conditions or over matted vegetation for explosive strikes.

Largemouth Bass Regulations

Select a state to see size limits, bag limits, and seasons for Largemouth Bass.

Select a state

Always confirm with the official state agency before keeping a fish.

Recent Catches

Biggest Largemouth Bass

#AnglerLengthState
1@evan-blose20.3"
2@kayakman13.5"
3@carter-keyes6"

Tips & Tactics

Related Species

Where to Catch Largemouth Bass

States where Largemouth Bass is found, based on CatchVault's waterbody commonality data.

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