Blackhand sole – Pegusa nasuta

Blackhand sole, Pegusa nasuta, Pegusa nasuta
Size: 21.7 cm
Weight: 139.85 g
Water Type: Marine, Brackish

Pegusa nasuta is a species of flatfish belonging to the Soleidae family. It is commonly known as the “Pegusa nasuta” and is a fascinating inhabitant of marine environments.

Description & Characteristics

Pegusa nasuta is a relatively small flatfish, with a maximum recorded size of 21.7 cm. Its body is flattened and asymmetrical, a common characteristic of flatfishes, with both eyes located on the right side of the head. The color of Pegusa nasuta can vary depending on its environment, but it typically displays a brown or grayish hue with darker spots and blotches.

Habitat and Occurrence

Pegusa nasuta is a demersal fish, meaning it lives on or near the seabed. It primarily inhabits the shallow, coastal waters of the Mediterranean Sea, making it a prevalent presence in this aquatic ecosystem. This species is particularly well-adapted to life on sandy or muddy bottoms and can be found in a variety of marine zones, from the intertidal zone to depths of up to 100 meters.

Taxonomy

Pegusa nasuta belongs to the Class: Teleostei, Order: Pleuronectiformes, and Family: Soleidae. This family, known as the soles, is characterized by their flattened bodies, asymmetric eyes, and benthic lifestyles. Teleostei is the most diverse group of bony fishes, encompassing a wide variety of species. The Pleuronectiformes, or flatfishes, are a highly specialized order, with unique adaptations for life on the seabed.

Feeding

Pegusa nasuta is a carnivorous fish, feeding primarily on small invertebrates like crustaceans, worms, and mollusks. Its feeding behavior is adapted to its benthic lifestyle, as it hunts for prey on the seafloor, using its flattened body and specialized mouth to locate and capture food.

Associated Species

Image References

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