Curlfin Turbot
(Psetta maxima)
Population status in the wild: Least Concern
The Curlfin Turbot, also known as the Pacific Turbot, is a species of flatfish found in the coastal waters of the eastern Pacific, ranging from southern California down to Baja California, Mexico. This species is notable for its unique body structure and ability to camouflage with its surroundings. The Curlfin Turbot has a flattened, diamond-shaped body with a pale, sandy coloration, often marked with darker spots or mottling to help it blend into the sandy or rocky seafloor. It can grow up to 24 inches in length, though individuals around 12-18 inches are more common.
As a bottom-dwelling fish, the Curlfin Turbot spends much of its time buried in the sand, using its flattened body to remain hidden from predators and to ambush prey. It has a keen ability to blend seamlessly into its environment, where it hunts for small fish, crustaceans, and invertebrates, including shrimp and crabs. The turbot uses its strong jaws and sharp teeth to capture and crush its prey. In aquariums, the Curlfin Turbot is typically fed a diet of live fish and invertebrates to replicate its natural hunting behavior.
The Curlfin Turbot has a lifespan of around 10 to 15 years, though the species tends to remain relatively solitary, especially outside of breeding periods. It is an opportunistic predator, often feeding during dusk or at night when prey is most abundant. While this species is not considered endangered or threatened, it can be vulnerable to habitat degradation and overfishing in certain areas, especially in regions with intensive fishing pressures.
Fun Facts:
The Curlfin Turbot is a member of the flounder family and, like many flatfish, has both eyes on one side of its body. This unique feature allows it to stay flat against the ocean floor while scanning for food and avoiding predators.
Despite being a master of camouflage, the Curlfin Turbot relies on speed and stealth when capturing prey, often ambushing small fish or invertebrates from below.
The species’ name "Curlfin" comes from the unique, curled shape of its pectoral fins, which can be used for both movement and balance as it lies flat on the ocean floor.