50 North American Freshwater Fish: Names, Pictures and Descriptions

North America is home to a rich diversity of freshwater fish that inhabit rivers, lakes, streams, ponds, and wetlands. These species range from ancient giants and powerful predators to small minnows and colorful sunfish. Many are important for commercial fishing, recreational angling, and maintaining healthy aquatic ecosystems. This collection introduces 50 fascinating North American freshwater fish with their names, pictures, and brief descriptions.

Largemouth Bass

Largemouth Bass / ˈlɑːrdʒ.maʊθ bæs / n [a freshwater fish with a large mouth, commonly found in lakes, rivers, and ponds across North America] ():

Smallmouth Bass

Smallmouth Bass / ˈsmɔːlmaʊθ bæs / n [a freshwater bass known for its smaller mouth and strong fighting ability when caught by anglers] ():

Rainbow Trout

Rainbow Trout / ˈreɪnboʊ traʊt / n [a type of trout that has a reddish stripe along each side, or the flesh of this fish eaten as food] ():

Brook Trout

Brook Trout / brʊk traʊt / n [a beautifully patterned freshwater fish that prefers cool, clear streams and lakes native to the United States and Canada] ():

Brown Trout

Brown Trout / braʊn traʊt / n [a freshwater fish with brown coloration and dark spots, popular among sport fishers, originally native to Europe but widely introduced across North America] ():

Lake Trout

Lake Trout / leɪk traʊt / n [any of a number of fishes of the salmon family, which live in large lakes and are highly prized as a game fish and as food] ():

Northern Pike

Northern Pike / ˈnɔːrðərn paɪk / n [a long-bodied predatory freshwater fish with a pointed snout and large teeth, of both Eurasia and North America valued as a game fish] ():

Muskellunge

Muskellunge / ˌmʌskəˈlʌndʒ / n {also known as Muskies} [a powerful freshwater predator often called the "fish of ten thousand casts," found in freshwater lakes and rivers throughout parts of North America] ():

Walleye

Walleye / ˈwɔːlaɪ / n [a large dark yellow or light green fish that lives in rivers in North America, known for its excellent eyesight and tasty flesh] ():

Yellow Perch

Yellow Perch / ˈjɛloʊ pɜːrtʃ / n [a small freshwater fish with a high spiny dorsal fin, dark vertical bars on the body, and orange lower fins] ():

Bluegill

Bluegill / ˈbluːɡɪl / n [a common North American freshwater fish of the sunfish family, with a deep body and bluish cheeks and gill covers] ():

Pumpkinseed

Pumpkinseed / ˈpʌmpkɪnsiːd / n [a small, edible, brightly colored freshwater fish of the sunfish family, with orange and blue markings, native to North America] ():

Channel Catfish

Channel Catfish / ˈtʃænəl ˈkætfɪʃ / n [a common North American freshwater catfish with whisker-like barbels, a forked tail, and a pale blue to olive back covered with dark spots] ():

Flathead Catfish

Flathead Catfish / ˈflæthed ˈkætfɪʃ / n {Also called: goujon, mudcat, shovelnose catfish, spoonbill catfish} [a large, yellow and brown catfish, common in the central U.S.A., known for having a flattened head and a projecting lower jaw] ():

Black Crappie

Black Crappie / blæk ˈkræpi / n [a freshwater panfish in the sunfish family with dark speckles scattered across its body] ():

White Crappie

White Crappie / waɪt ˈkræpi / n [a North American freshwater fish of the sunfish family with vertical dark bars and a silvery body, the male of which builds a nest and guards the eggs and young] ():

White Bass

White Bass / waɪt bæs / n [a North American freshwater food and game bass known for its silver body and striped sides] ():

Striped Bass

Striped Bass / straɪpt bæs / n [a silver fish with dark horizontal stripes along the upper sides, found along the coasts and in the rivers of North America] ():

Freshwater Drum

Freshwater Drum / ˈfrɛʃˌwɔːtər drʌm / n [an edible drum, of the fresh waters of North and Central America, capable of producing drumming sounds using special muscles] ():

American Eel

American Eel / əˈmɛrɪkən iːl / n [a long, snake-like fish that spends much of its life in freshwater rivers and lakes] ():

Rock Bass

Rock Bass / rɑːk bæs / n [a North American freshwater percoid fish, commonly found around rocks, logs, and underwater structures; an important food fish] ():

Redear Sunfish

Redear Sunfish / ˌrɛdˈɪr ˈsʌnfɪʃ / n {Also called: redear shellcracker} [a freshwater sunfish, of the lower Mississippi valley and southeastern states, having the gill cover margined with scarlet] ():

Green Sunfish

Green Sunfish / ɡriːn ˈsʌnfɪʃ / n [a colorful, aggressive freshwater fish with green and blue markings] ():

Warmouth

Warmouth / ˈwɔːrmaʊθ / n [a hardy freshwater fish that can survive in a variety of habitats found throughout the eastern United States] ():

Longnose Gar

Longnose Gar / ˈlɔːŋnoʊz ɡɑːr / n [a prehistoric-looking fish with a distinctively long, narrow snout full of sharp teeth] ():

Shortnose Gar

Shortnose Gar / ˈʃɔːrtnoʊz ɡɑːr / n [a freshwater fish with hard, diamond-shaped scales and moderately short, broad snout] ():

Spotted Gar

Spotted Gar / ˈspɑːtɪd ɡɑːr / n [an elongated, cylindrical fish covered with dark spots on its body and fins, featuring a long snout filled with numerous sharp teeth] ():

Bowfin

Bowfin / ˈboʊfɪn / n [a predatory North American freshwater fish with a large blunt head, an elongated body, and a long dorsal fin, known for its ability to survive for long periods out of water] ():

Sauger

Sauger / ˈsɔːɡər / n [a slender North American pikeperch with silver eyes related to walleye, which is active at twilight and at night, valued as a food and game fish] ():

White Sucker

White Sucker / waɪt ˈsʌkər / n [a bottom-feeding fish that feeds on insects and small aquatic organisms, inhabiting the upper Midwest and Northeast in North America] ():

Creek Chub

Creek Chub / kriːk tʃʌb / n [a small North American freshwater fish commonly found in rocky and gravel-bottomed streams, feeding on insect larvae, small fish, and mollusks] ():

Common Shiner

Common Shiner / ˈkɑːmən ˈʃaɪnər / n [a small freshwater fish with shiny silver scales] ():

Golden Shiner

Golden Shiner / ˈɡoʊldən ˈʃaɪnər / n [a small, silvery freshwater minnow with a bright golden coloration, native to eastern North America and commonly used as live bait in sport fishing] ():

Fathead Minnow

Fathead Minnow / ˈfætˌhɛd ˈmɪnoʊ / n [a small freshwater fish with enlarged, soft head, commonly used as bait] ():

Black Bullhead

Black Bullhead / blæk ˈbʊlhɛd / n [a North American bullhead catfish with barbels around its mouth, a broad head, spiny fins, and no scales, capable of surviving in warm, muddy, and low-oxygen waters] ():

Yellow Bullhead

Yellow Bullhead / ˈjɛloʊ ˈbʊlhɛd / n [a medium-sized catfish with yellowish coloring, a rounded tail, and barbels around its mouth, often showing yellow-olive to dark mottled coloration depending on its habitat] ():

Brown Bullhead

Brown Bullhead / braʊn ˈbʊlhɛd / n {Also called: horned pout} [a hardy North American catfish with eight long barbels around its mouth and sharp spines on its dorsal and pectoral fins, widely distributed across freshwater habitats] ():

Lake Whitefish

Lake Whitefish / leɪk ˈwaɪtfɪʃ / n [a cold-water fish found in the Great Lakes and northern regions of North America up to Alaska, valued for its mild flavor and commercial importance] ():

Cisco

Cisco / ˈsɪskoʊ / n [a freshwater fish commonly found in deep northern lakes] ():

Burbot

Burbot / ˈbɜːrbət / n [a long-bodied fish that prefers cold freshwater environments] ():

Lake Sturgeon

Lake Sturgeon / leɪk ˈstɜːrdʒən / n [a large, ancient fish covered with bony plates on its back, sides, and belly instead of scales, often stirring up mud and silt on river and lake bottoms] ():

Paddlefish

Paddlefish / ˈpædəlfɪʃ / n [a large, primitive bony fish related to the sturgeon, of the Mississippi River, having a long paddle-like projection to the snout] ():

Mooneye

Mooneye / ˈmuːnaɪ / n [a herring-like, silvery fish named for its large reflective eyes that lives in the south of the Great Lakes region of North America] ():

Goldeye

Goldeye / ˈɡoʊldaɪ / n [a North American clupeoid fish, with yellowish eyes, silvery sides, and a dark blue back] ():

Redhorse Sucker

Redhorse Sucker / ˈrɛdˌhɔːrs ˈsʌkər / n [a bottom-feeding fish of North American rivers and lakes, with males displaying red tail fins during the breeding season]

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Lake Chub

Lake Chub / leɪk tʃʌb / n [a small freshwater fish commonly found in cool lakes] ():

Cutthroat Trout

Cutthroat Trout / ˈkʌtˌθroʊt traʊt / n [a game fish recognized by the red or orange markings beneath its jaw, usually found in high mountain streams near the NW North American coast] ():

Arctic Grayling

Arctic Grayling / ˈɑːrktɪk ˈɡreɪlɪŋ / n [a beautiful, silver-colored fish with coarse scales, perhaps best known for their large, colorful dorsal fin] ():

Kokanee Salmon

Kokanee Salmon / koʊˈkɑːni ˈsæmən / n [a landlocked sockeye salmon that never leaves freshwater and spawns in the tributaries of its home lake, turning from silvery to bright red during the breeding season] ():

Mountain Whitefish

Mountain Whitefish / ˈmaʊntən ˈwaɪtfɪʃ / n {Also called: Rocky Mountain whitefish} [a freshwater whitefish, inhabiting cool mountain streams and lakes of the western U.S. and Canada] ():

North America's freshwater ecosystems are home to an incredible variety of fish, each with unique characteristics and habitats. I hope this collection of 50 North American freshwater fish has helped you learn more about these fascinating species. If you enjoyed this post, feel free to share it with others and explore more fish collections on my website.