Discover the unique self-defense ability of the black-spotted porcupine fish
Vietnam.vn EN
19/11/2025 12:43:00
The black-spotted porcupine fish inflates its body into a spiny ball, using powerful toxins and erect spines to ward off predators in its tropical marine environment.
Ability to inflate its entire body when in danger. The black-spotted porcupine fish can suck in water (or air) to turn its body into a giant spiked ball, making predators flinch. Photo: Pinterest.
Their spines are actually modified scales. When the fish's body inflates, these spines stand upright, increasing their self-defense ability many times over. Photo: Pinterest.
Contains the powerful poison tetrodotoxin. This toxin causes nerve paralysis, making many predators wary and humans absolutely must not eat its meat. Photo: Pinterest.
They are slow swimmers but very agile. Their small fins help them control their movements precisely, although speed is not their strong point. Photo: Pinterest.
Their teeth are fused into a “beak” shape. This special structure helps them crush shells, crustaceans and other hard creatures. Photo: Pinterest.
They have large eyes that are adapted to low-light environments. Their large eyes help them detect danger from a distance under low-light conditions. Photo: Pinterest.
Lives scattered in tropical waters around the world . Black-spotted porcupine fish are often found in warm coral reefs, where there are many crevices for shelter. Photo: Pinterest.
Their stealthy behavior helps them survive many predators. Porcupine puffer fish often hide in crevices in rocks to avoid predators. Inflating their bodies into a spiky ball is their last resort to defend themselves. Photo: Pinterest.
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