When browsing fresh seafood stalls around Phu Quy Island, many visitors are intrigued by a strange-looking fish with a rough, spiky appearance and a fierce expression. Locals call it cá mặt quỷ—known in English as the devil scorpionfish or stonefish. Despite its intimidating look, it is considered a premium delicacy, often priced between 800,000 and 1,000,000 VND per kilogram, depending on the shop.

The flesh of the devil scorpionfish is remarkably nutritious, firm, and sweet, making it suitable for a variety of dishes such as sashimi, grilling, steaming, or cooking into a rich congee.
However, this species contains venomous spines, so it must be handled and cleaned with great care by experienced processors. This meticulous preparation is one of the reasons why its market price is relatively high.
For those who dare to try it, cá mặt quỷ offers a flavor that is unexpectedly refined—a true gourmet surprise hidden beneath a fearsome exterior.








