Species guide

How to catch Pacific thread herring

Opisthonema libertate

Stylized 2D illustration of Pacific thread herring
saltwaterDorosomatidae

The Pacific thread herring is a common and abundant small fish found in the eastern Pacific Ocean. It has an elongated body and feeds selectively on plankton. This species can grow up to 30 cm in length and inhabits waters down to 70 meters deep.

Where they live

Found abundantly in the eastern Pacific Ocean, inhabiting saltwater environments down to 70 meters in depth.

Typical size

Up to about 30 cm

What they eat

  • plankton
  • small shrimp
  • pteropods
  • siphonophores
  • marine microalgae

Best baits

  • plankton substitutes
  • small shrimp imitation baits

Best lures

  • small shiny spoons
  • micro jigs
  • small soft plastics

How to fish for them

  • light spinning gear
  • float fishing with small baits
  • cast micro lures near schools

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How to catch Pacific thread herring | Bobbr