The Porcupine Pufferfish, also known as balloonfish or long-spine porcupinefish, is a fascinating marine species that inflates when threatened. It has spiky spines and a strong beak used to crack hard shells.
Scientific Name
Diodon holocanthus
Habitat
Found in coral reefs, rocky crevices, and sandy sea bottoms of tropical and subtropical oceans.
Conservation
Not listed as endangered, but threatened by habitat loss and the aquarium trade.
Lifespan
Can live 10–15 years in captivity with proper care.
Fun Fact
Porcupine pufferfish inflate their bodies by swallowing water or air, making them spiky and much harder to eat for predators.
Diet
Omnivorous – eats crustaceans, sea urchins, mollusks, coral, sponges, and algae. Uses its beak-like teeth to break shells.
Average Size
Grows up to 20 inches (50 cm) in length.
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of the Porcupine Pufferfish?
Porcupine Pufferfish can live up to 10–15 years in captivity with proper care.
What do Porcupine Pufferfish eat?
They are carnivores that eat crustaceans, mollusks, and shelled prey to help wear down their constantly growing teeth.
Are Porcupine Pufferfish aggressive?
They are generally peaceful but may nip at slow-moving or smaller tank mates.
What is the ideal tank size for Porcupine Pufferfish?
A minimum of 125 gallons is recommended due to their size and activity level.
Do Porcupine Pufferfish need a reef environment to survive?
No, they are not reef-safe and will eat invertebrates and disturb coral.
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