Species guide

How to catch Southern opah

Lampris immaculatus

Stylized 2D illustration of Southern opah
saltwaterLampridae

The Southern opah, also known as Moonfish, is a deep-bodied, large saltwater fish found across the Atlantic, Pacific, and Indian Oceans. It primarily feeds on squid and fishes and is known for its distinctive rounded shape. Despite its size, it is not commonly targeted as a game fish.

Where they live

Found in temperate to cold deep waters ranging from 50 to 485 meters depth in the Atlantic, Pacific, and Indian Oceans. They often inhabit midwater zones where their prey like squid and small fish are abundant.

Typical size

Up to about 110 cm

What they eat

  • squid
  • small fishes
  • krill

Best baits

  • cut squid
  • small fish pieces

Best lures

  • large squid imitations
  • deep water jigs

How to fish for them

  • deep water jigging
  • bottom fishing

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How to catch Southern opah | Bobbr