Skip to main content

Northern Hogsucker

Northern Hogsucker

The Northern Hogsucker is a native freshwater species found throughout Maryland's stream systems, particularly in the Piedmont and mountain regions.

These bottom-dwelling fish are members of the sucker family (Catostomidae) and are considered aggressive feeders with highly effective camouflage coloration featuring dark barring across their backs.

Scientific Name: Hypentelium nigricans

Physical Characteristics:
  • They typically reach 8-13 inches in Maryland waters, though specimens up to 2 pounds have been recorded.
  • Highly effective camouflage coloration featuring dark barring across their backs.

What to know

Habitat Distribution

  • They prefer clear, fast-flowing streams with gravel and cobble substrates, inhabiting riffles, runs, and pools.
  • They're commonly found in small to medium-sized creeks and rivers.

Key Locations

  • In Maryland, they're documented in major watersheds including the Patuxent, Patapsco, Susquehanna, and Potomac river systems.
  • They occasionally appear in reservoirs like Liberty, Loch Raven, and Prettyboy.
  • In Maryland, productive waters include streams in Montgomery Parks like Northwest Branch and Paint Branch, as well as tributaries to major reservoirs.

Specific Spots

  • Target riffle areas in clear, fast-flowing streams and small rivers with gravel bottoms.

Northern Hogsucker FAQ

Answers from onWater's species guide.

What are the best lures and bait for Northern Hogsucker in Maryland?

Live bait is the most productive method - use small red worms or pieces of nightcrawler. For artificial lures, try small soft plastics like Mini Trout Magnet. They're known to ignore corn and other typical baits, preferring natural bottom-dwelling food items.

What flies work for Northern Hogsucker in Maryland?

Perfectly placed nymphs such as Hare's Ear patterns in sizes 4-8. Conehead and beadhead streamers in black and brown colors work well when presented directly to visible fish.

How do you catch Northern Hogsucker in Maryland?

The key technique is positioning your bait or fly just inches in front of the hogsucker's path, as they rarely chase moving lures. Watch for their mouth extending as they vacuum up food - set the hook immediately when you see this behavior. Success requires extremely small presentations placed with precision.

What do Northern Hogsucker eat?

Their diet consists primarily of insect larvae, crustaceans, mollusks, diatoms, and bits of vegetation.

Where do Northern Hogsucker live in Maryland?

They prefer clear, fast-flowing streams with gravel and cobble substrates, inhabiting riffles, runs, and pools. They're commonly found in small to medium-sized creeks and rivers.

Fish smarter with real-time insights

Whether you're en route and conditions shift or you're looking for the best spot based on current flows, we enable you to make informed decisions on the fly.

See it in the app

Most maps show you water.
onWater shows you Northern Hogsucker.

  1. 01 · Species map filter

    Map every Northern Hogsucker water

    Pick Northern Hogsucker and the map zeroes in on the waters they call home. No more guessing which lake holds them.

  2. 02 · Waterbody species

    Tap any water. See what lives there.

    Species, behavior and seasonal patterns for every lake, river and pond, before you leave the driveway.

  3. 03 · Angler Intelligence

    Ask how to catch Northern Hogsucker

    Tactics, gear and timing from onWater's AI fishing guide, tuned to the species and the water you're on.

Stop guessing where Northern Hogsucker are.

Open the map, filter by Northern Hogsucker, and head to water that holds them. Download onWater and plan your next trip in minutes.

  • Species map filter
  • Angler Intelligence
  • Fishing journal
Try onWater+ for free

Explore other species

Trout, bass, salmon, panfish and everything in between. Each guide unpacks the behavior, seasons, and tactics that put fish in the net.

No species information available.

Maryland licenses and regulations

Explore nearby waters

Smarter Fishing Starts in the App.

onWater Fish gives you everything you need to plan smarter, fish better, and own every trip from first cast to last.