Southern Flounder

The southern flounder (Paralichthys lethostigma) is a flatfish species that is native to the Atlantic coast of North America, particularly the southeastern United States. It is known for its distinctive appearance as a flat, oval-shaped fish with both of its eyes located on one side of its body. Here are some key characteristics and information about the southern flounder:

Physical Characteristics:

• Flat Shape: Like all flounder species, southern flounders have a flat, oval-shaped body. This adaptation allows them to rest on the ocean floor, blending in with their surroundings.
• Eye Placement: Southern flounders have both of their eyes on the right side of their body. This adaptation enables them to lie on the seafloor with their left side facing upward and their right side facing downward, making them well-suited for their benthic (bottom-dwelling) lifestyle.
• Coloration: They usually have a brown to olive coloration on their upper side and a white or pale color on their underbelly. Their skin may have mottled or blotchy patterns to aid in camouflage.
• Size: Southern flounders vary in size, but they can grow to be over 2 feet (60 centimeters) in length and weigh several pounds.

Habitat:

• Southern flounders are primarily found in the estuaries and nearshore coastal waters of the southeastern United States, including the Gulf of Mexico and the Atlantic coast from North Carolina to the eastern coast of Florida.
• They prefer sandy or muddy bottoms and are commonly encountered in areas with seagrass beds, submerged aquatic vegetation, and shellfish reefs.

Diet:

• Southern flounders are carnivorous and feed on a variety of prey, including small fish, crustaceans, and invertebrates. They are ambush predators, lying in wait for prey to swim or crawl within striking distance.

Behavior:

• Southern flounders are known for their stealthy hunting behavior. They patiently wait on the seafloor for prey to approach, then swiftly strike by lunging and engulfing their prey whole.

Reproduction:

• Southern flounders typically spawn in late fall and early winter. Females release eggs into the water, and males release sperm. Fertilization occurs externally.
• The hatched larvae have a typical fish shape with one eye on each side of the body. As they grow, one eye migrates to the right side, and they transform into their characteristic flat shape.

Conservation Status:

• Southern flounder populations have faced some challenges due to overfishing, habitat degradation, and water quality issues in their coastal habitats. As a result, there have been efforts to manage and protect these fish to ensure their long-term survival.

Southern flounder is a popular target for recreational and commercial fishing in the southeastern United States. It is known for its delicious white, flaky flesh and is often used in a variety of culinary preparations, particularly in Southern coastal cuisine.