Environment
Fact-checked

At AllThingsNature, we're committed to delivering accurate, trustworthy information. Our expert-authored content is rigorously fact-checked and sourced from credible authorities. Discover how we uphold the highest standards in providing you with reliable knowledge.

Learn more...

What is a Southern Flounder?

S. Reynolds
S. Reynolds

A southern flounder is a type of fish that swims in Atlantic Ocean waters off the coast of the United States from North Carolina to Florida. It is a large fish, with big eyes and a mouth full of teeth. It belongs in the flounder family Achiropsettidae. The scientific name for the southern flounder is Paralichthys lethostigma, which means "parallel fish with forgotten spots."

Southern flounders generally are dark brown with tiny spots and blotches. They grows up to 30 inches (76.2 cm) in length, although the average size is 10 to 30 inches (25.4 to 76.2 cm). Their weight does not exceed 10 pounds (4.54 kg).

Southern flounder often prefer live worms as bait.
Southern flounder often prefer live worms as bait.

This fish prefers the brown, muddy waters of estuaries, although it also is found in bays and channels. Anglers have also been known to catch this fish around piers and jetties. It camouflages itself in the brown mud and uses quick, darting movements to catch its prey, usually small fish and shrimp.

The southern flounder spawns its young in the Gulf of Mexico. They are about two years old when they first give birth. When the fish hatch, they immediately start swimming. As they grow older, their eyes start to shift to the left sides of their heads, and they begin to swim with their left side facing up.

Fishers who have small, light tackle can catch flounders easily. These fish tend to like shrimp, plastic worms or actual worms as bait. If the waters have many plants, fishers have better luck with shallow-running spoons as bait. Live bait is often more effective than dead bait.

A flounder fisher mounts a lantern on the front of his or her boat and covers much ground while fishing. Catching a southern flounder using a skiff is much more effective than water wading. The fish tend to move around a lot and get into areas that are muddy and hard for fishers to reach by foot.

The best time to catch a southern flounder is between the months of October to December, when they are migrating. Calm nights are the best time to catch these fish, because the water is clearer. Low tides are also better than high tides for catching these fish.

The southern flounder is prepared by removing the gills and innards and immediately placing it on ice for preservation. The fish can be eaten with lemon juice or butter and seasonings. It can be baked or fried according to preference.

Frequently Asked Questions

What is a Southern Flounder?

The Southern Flounder, scientifically known as Paralichthys lethostigma, is a flatfish species found in coastal waters of the southeastern United States. It is known for its ability to camouflage and its unique eye migration during development, where both eyes end up on one side of its body as it matures.

Where can Southern Flounder be found?

Southern Flounder inhabit the Atlantic coastal waters from North Carolina to Florida and into the Gulf of Mexico. They prefer estuarine environments with sandy or muddy bottoms where they can blend in and ambush prey, but they are also found in nearshore ocean waters.

What do Southern Flounder eat?

Southern Flounder are carnivorous, feeding primarily on smaller fish, crustaceans, and invertebrates. Their diet consists of shrimp, crabs, and baitfish, which they capture using their stealth and quick bursts of speed. Their predatory behavior peaks at dawn and dusk, coinciding with tidal movements.

How do Southern Flounder reproduce?

Southern Flounder spawn in offshore waters during the fall and winter months. Females release eggs that are then fertilized by males in the open water. The eggs float until hatching, and the larvae eventually migrate to inshore nursery habitats. Juveniles grow rapidly and reach sexual maturity in one to two years.

Are Southern Flounder important to their ecosystem?

Yes, Southern Flounder play a critical role in their ecosystem as both predators and prey. They help maintain the balance of species in their habitat by controlling populations of smaller fish and invertebrates. Additionally, they are a key species for recreational and commercial fisheries, contributing to the local economy.

What is the conservation status of Southern Flounder?

While not currently listed as endangered, Southern Flounder populations have experienced declines due to overfishing, habitat loss, and environmental changes. Management measures such as size limits, bag limits, and seasonal closures are in place to ensure sustainable populations and protect this valuable species for future generations.

Discuss this Article

Post your comments
Login:
Forgot password?
Register:
    • Southern flounder often prefer live worms as bait.
      By: Dusty Cline
      Southern flounder often prefer live worms as bait.