Cymatoceps

Cymatoceps is a genus of marine fish in the family Ophidiidae, commonly known as cusk-eels. This genus comprises a small number of species, all of which are characterized by their elongated, eel-like bodies and their dwelling in deep-sea environments. They are found in the eastern Pacific Ocean and the northeastern Atlantic Ocean.

Characteristics

Cymatoceps species are distinguished by several key characteristics:

  • Elongated, eel-like bodies: Their bodies are generally long and slender, resembling eels in shape.
  • Small, pointed heads: Their heads are relatively small and pointed, with a snout that extends forward.
  • Large eyes: Their eyes are large and prominent, especially compared to their overall body size.
  • Barbels: A single barbel, or whisker, is located on their chin, which is used for sensing prey.
  • Lack of pelvic fins: They lack pelvic fins, which distinguishes them from some other ophidiids.
  • Coloration: The coloration of Cymatoceps species can vary, but they are typically brown or grey, with some individuals exhibiting darker spots or blotches.

Environments

Cymatoceps fish are primarily found in deep-sea environments, inhabiting depths of up to 2,000 meters (6,562 feet). They prefer areas with soft, muddy bottoms, often in close proximity to seamounts and canyons. Their deep-sea habitat makes them difficult to study, and their biology remains relatively poorly understood.

Common Names

Common names for Cymatoceps species include:

  • Cusk-eel
  • Deep-sea cusk-eel

References

For further information and scientific references, you can consult the following online resources: