Twospot flounder – Bothus robinsi

Twospot flounder, , Bothus robinsi
Size: 25 cm
Depth: 1 - 90 m
Water Type: Marine

Bothus robinsi is a species of flatfish belonging to the family Bothidae. This species is commonly referred to as the “robin’s flounder.”

Description & Characteristics

Bothus robinsi is a relatively small flatfish, reaching a maximum size of 25.0 cm. Like other flatfish, it exhibits a flattened body with both eyes located on the same side of the head, giving it an asymmetrical appearance. The color and pattern of Bothus robinsi can vary depending on the environment, but typically ranges from brown to gray with darker spots and markings. The species is distinguished by its relatively small size and the presence of a distinctive black spot on its dorsal fin.

Habitat and Occurrence

Bothus robinsi is found in a variety of marine habitats, predominantly in the western Atlantic Ocean. The species is known to inhabit both shallow coastal waters and deeper environments, with a depth range of 1.0 to 90.0 meters. It is commonly found on sandy or muddy bottoms, often near reefs and rocky outcrops. Bothus robinsi is a common inhabitant of the epipelagic and mesopelagic zones, which are the sunlit and twilight zones, respectively.

Taxonomy

Bothus robinsi is classified within the Class: Teleostei, Order: Pleuronectiformes, and Family: Bothidae. This classification places it within the group of bony fishes, which are the most diverse group of vertebrates. The order Pleuronectiformes comprises all flatfishes, while the family Bothidae specifically includes the “left-eyed flounders,” which have both eyes on their left side.

Feeding

Bothus robinsi is a carnivorous fish that feeds primarily on small invertebrates such as crustaceans, mollusks, and worms. Its flattened body allows it to lie flat on the seabed, camouflaged against the sand or mud. From this position, it can ambush unsuspecting prey, quickly snapping its mouth shut to capture its meal.

Associated Species

Image References

Leave a Comment