Species guide

How to catch Smooth lumpsucker

Aptocyclus ventricosus

#1210

Stylized 2D illustration of Smooth lumpsucker
#1210SaltwaterSaltwaterNorth AmericaPacific

The smooth lumpsucker is a small, deep-bodied fish known for its globular shape and suction disk. It inhabits cold North Pacific waters and migrates to shallow areas to spawn during winter to early summer. This species is not sought after as a game fish.

Where they live

Found in cold saltwater regions of the North Pacific, especially the Bering Sea, from shallow coastal waters to depths around 1700 meters. It migrates to littoral zones from December to June to spawn.

Typical size

Up to about 41 cm

What they eat

  • small crustaceans
  • ctenophores
  • jellyfish
  • copepods

Best baits

  • small shrimp
  • soft crab pieces
  • marine worms

Best lures

  • small soft plastic jigs
  • tiny spoons
  • plugs mimicking small crustaceans

How to fish for them

  • bottom fishing
  • light jigging

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