Species guide
How to catch Spot-fin porcupinefish
Diodon hystrix

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
Track every Spot-fin porcupinefish you catch.
Bobbr turns each catch into a species collection, quests, and streaks. We're building it now — join the iOS waitlist for $19 lifetime founding access.
Claim founding access