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Maryland Fish Facts


Largemouth Bass illustration courtesy of Duane Raver, USFWS

Largemouth Bass
Micropterus salmoides

Key Distinguishing Markings:

  • Largemouth bass can be recognized by the lower jaw which extends past the back edge of the eye.
  • It is dark green above with silvery sides and belly.
  • A dark stripe runs across its body.

Size:

  • Largemouth bass have been known to reach weights of over 20 pounds.

Distribution:

  • North America: St. Lawrence - Great Lakes, Hudson Bay (Red River), and Mississippi River basins; Atlantic drainages from North Carolina to Florida and to northern Mexico. The species has been introduced widely as a game fish and is now cosmopolitan.
  • Largemouth bass are found in all waters of Maryland from freshwater to brackish (a mix of fresh and saltwater) waters.

Habitat:

  • Largemouth bass are found in all waters of Maryland from freshwater to brackish
    (a mix of fresh and saltwater) waters.
  • They like large, slow moving rivers or streams with soft bottoms.
  • They especially like clear water.

Food Preference:

  • Greedy carnivores (meat eating), largemouth bass feast on minnows, sunfish, gizzard shad, insects, frogs and occasionally snakes.
  • Adult fish feed near water plants in shallow waters.

Spawning:

  • Largemouth bass spawn as early as March or as late as June.
  • The males build saucer shaped nests 20 - 30 inches in diameter.
  • The male guards the nest and eggs from all intruders, until the fish hatch.
  • Largemouth bass may live for 13 years.

Fishing Tips:

  • These fish are an extremely popular sport fish.
  • They are excellent fighters when caught on light spinning tackle.
  • Good baits for catching largemouth bass include live minnows, night crawlers, and worms.
  • Popular methods of fishing are fly-fishing, bait casting, or bottom fishing.
  • For current recreational size and creel limits, see Maryland's updated regulation page.

Fun Facts:

  • This species is considered the most popular gamefish in the United States.
  • Largemouth bass fishing tournaments have become very popular in recent years.
Family: Centrarchidae (Sunfishes)
Order:   Perciformes (perch-likes)
Class:   Actinopterygii (ray-finned fishes)

For information concerning largemouth bass and their management, please contact - Mary Groves at 301-888-2423 or mgroves@dnr.state.md.us

Illustration courtesy of Duane Raver, USFWS

This Page Updated on April 04, 2007