Northern Puffer
Sphoeroides maculatusAlso known as Sugar Toad, Blowfish, Sea Squab, Swelltoad
Northern puffers are quirky, bottom-dwelling fish that use their powerful, beak-like teeth to crush hard-shelled prey like crabs, clams, and mussels along sandy coastal shallows. When threatened, they rapidly pump water or air into a specialized chamber in their stomach, inflating into a prickly, spherical ball that deters predators. During the spring and summer, they migrate into warm estuaries and bays to spawn, depositing adhesive eggs onto the sandy seafloor.

- diet
- Carnivorous diet consisting of crabs, clams, snails, mussels, and small worms.
- family
- Tetraodontidae
- threats
- Bycatch in commercial trawls, habitat degradation, and localized overfishing.
- life Span
- Up to 5 years
LC
Viscera and skin contain deadly tetrodotoxin; handle carefully to avoid bites from their powerful beak.
The internal organs and skin can contain lethal levels of tetrodotoxin, a potent neurotoxin that causes paralysis. They also possess a powerful beak capable of delivering a painful bite.
Never consume wild-caught puffers unless prepared by an expert, and keep fingers away from the mouth when unhooking.- Avoid Forced Inflation: Do not intentionally provoke the fish to inflate, as this causes significant stress and exhausts the animal.
- Watch the Beak: Use pliers to remove hooks, keeping fingers clear of the fused teeth which can easily crush skin.
- Release Quickly: Return caught puffers to the water immediately to ensure they can deflate and swim away safely.
