Species guide

How to catch Spot-fin porcupinefish

Diodon hystrix

Stylized 2D illustration of Spot-fin porcupinefish
saltwatergame fishDiodontidae

The spot-fin porcupinefish is a saltwater species known for its ability to inflate its body and display sharp spines when threatened. It inhabits reefs and lagoons, often hiding in caves and holes. This unique fish is both a fascinating and challenging game fish.

Where they live

Found in Atlantic and Mediterranean saltwater regions, spot-fin porcupinefish live from shallow reefs of about 2 meters to depths of 50 meters, commonly sheltering in caves and reef holes.

Typical size

Up to about 91 cm

What they eat

  • small fish
  • crabs
  • shrimp
  • sea urchins
  • bivalves
  • gastropods

Best baits

  • crab
  • shrimp
  • small fish chunks
  • clam

Best lures

  • soft plastic shrimp imitations
  • jigs
  • small diving plugs

How to fish for them

  • bottom fishing near reefs
  • using bait near reef caves
  • drift fishing in lagoon areas

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How to catch Spot-fin porcupinefish | Bobbr