Fish-Fish
探索鱼类

Spotted Porcupinefish

Diodon hystrix

The spotted porcupinefish is a large, slow-moving reef fish that inflates when threatened and is covered in stout spines. It is most often encountered around coral reefs, lagoons, and rocky areas in warm seas worldwide.

海水
Spotted Porcupinefish reference image
Diego Delso, cc-by-sa, via Wikimedia Commons. 来源: Wikimedia Commons.

识别要点

  • Rounded, balloon-like body that can inflate dramatically
  • Dense covering of long, movable spines visible even when not inflated
  • Dark spots scattered over a pale yellow to brown body, with large eyes and a small beak-like mouth

栖息地

Warm tropical and subtropical marine reefs, reef slopes, lagoons, seagrass beds, and sheltered rocky areas; often near caves and ledges by day.

饵料备注

Not a standard game fish. If targeted or incidentally hooked, small pieces of shrimp, squid, crab, or cut bait can take it; small jigs or bottom baits may also hook one near reef structure.

行为

Mostly nocturnal and sluggish by day, it forages at night on hard-shelled prey such as mollusks, crustaceans, and sea urchins. It uses inflation and raised spines as defense and is usually solitary.

注意事项

Do not handle with bare hands: the skin and spines can injure, and the fish can inflate. Some puffers carry tetrodotoxin, so do not eat unless local experts and regulations confirm it is safe and legal.

钓法备注

Use light-to-medium reef tackle and fish slowly on the bottom near coral heads, ledges, or sandy edges at dusk or night. Handle minimally and with a landing tool; avoid snagging it on sharp reef structure if releasing.