Bigeye sculpin – Triglops nybelini

Bigeye sculpin, Triglops nybelini, Triglops nybelini

Triglops nybelini is a species of fish belonging to the family Cottidae, commonly known as sculpins. This species exhibits a distinct appearance and occupies a specific ecological niche within the marine environment.

Description & Characteristics

Triglops nybelini is a relatively small fish, with individuals reaching a maximum size of 20.0 cm. It is characterized by its slender body and elongated head, along with a prominent snout. The species possesses distinct dorsal fins, with the first being relatively short and the second being elongated and continuous with the caudal fin. Triglops nybelini also has a distinctive coloration, typically exhibiting a mottled pattern of browns and yellows, providing effective camouflage within its habitat.

Habitat and Occurrence

Triglops nybelini is an inhabitant of the deep ocean, with a depth range spanning from 71.0 to 1270.0 meters. This places it firmly within the bathyal zone, a marine environment characterized by its deep waters and limited light penetration. Triglops nybelini can be found in various parts of the Atlantic Ocean, typically inhabiting areas with rocky or sandy substrates.

Taxonomy

Triglops nybelini belongs to the Class: Teleostei, Order: Perciformes, and Family: Cottidae. The Teleostei are the most diverse group of bony fishes, encompassing over 20,000 species. Within this class, the Perciformes are the largest order, containing over 10,000 species, many of which are commonly known as perches. The Cottidae family, known as sculpins, includes over 300 species, most of which inhabit cold, temperate, and polar waters. Triglops nybelini is just one example of the diverse array of species found within this family.

Feeding

Triglops nybelini is a carnivore, primarily feeding on smaller invertebrates such as crustaceans and worms. Its diet reflects its adaptation to the deep-sea environment, where food sources can be scarce. The fish utilizes its sharp teeth and powerful jaws to capture and consume its prey.

Associated Species

Image References

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