Apodichthys

Apodichthys is a genus of fish in the family Pholidae, commonly known as gunnels. These fish are elongated, eel-like creatures with a distinctive, slender body. They are found in the North Pacific Ocean, from the Bering Sea to California, and inhabit a variety of habitats, including rocky shores, tide pools, and kelp forests.

Common Names

Gunnels in the genus Apodichthys are commonly referred to as "clingfish", "snakefish", or simply "gunnels".

Characteristics

Members of Apodichthys possess several distinguishing characteristics:

  • Elongated body: The most prominent feature is their long, snake-like body.
  • Small fins: They have small pectoral, dorsal, and anal fins, with a reduced caudal fin.
  • Lack of scales: Unlike many other fish, gunnels lack scales.
  • Mouth: They have a small, terminal mouth.
  • Coloration: Their coloration varies depending on the species, ranging from brown and green to reddish hues.

Environments

Apodichthys species are primarily found in the North Pacific Ocean, inhabiting various environments, including:

  • Rocky shores: They often hide under rocks or in crevices.
  • Tide pools: These fish can tolerate the fluctuating water levels and temperatures of tide pools.
  • Kelp forests: They use the kelp as shelter and a source of food.

References

FishBase

Wikipedia: Gunnel

World Register of Marine Species