Gunnellichthys
Gunnellichthys is a genus of fish in the family Ophidiidae, commonly known as cusk-eels. They are elongated, eel-like fish with small, flattened bodies and a slightly compressed head. Their dorsal fin is long and continuous, extending the entire length of their back, while the anal fin is also long and runs along their underside. These fish are typically found in marine environments, inhabiting rocky reefs and coral reefs. The genus includes a variety of species that display a range of coloration patterns, including brown, grey, and black, often with markings and spots.
Common Names
Members of the genus Gunnellichthys are commonly known as:
- Cusk-eels
- Gunnels
- Worm-eels
Characteristics
Gunnellichthys species share several distinctive features, including:
- Elongated, eel-like body
- Small, flattened body
- Slightly compressed head
- Long, continuous dorsal fin running the length of the back
- Long anal fin extending along the underside
- Small, weak teeth
- Variable coloration patterns, often brown, grey, or black with markings and spots
Environments
Gunnellichthys species are predominantly found in marine environments, inhabiting:
- Rocky reefs
- Coral reefs
- Seagrass beds
- Shallow coastal waters