Rhacochilus
Rhacochilus is a genus of marine fish belonging to the family Embiotocidae, commonly known as surfperches. These fish are found along the Pacific coast of North America, ranging from southern California to Alaska. Rhacochilus species are characterized by their elongated, compressed bodies, with a single dorsal fin that runs the length of their back. They typically inhabit coastal waters, including rocky reefs, kelp forests, and sandy beaches.
Common Names
Species within the genus Rhacochilus are commonly referred to as "surfperches" due to their tendency to inhabit surf zones. Some specific common names include:
- Black surfperch (Rhacochilus vacca)
- Redtail surfperch (Rhacochilus toxotes)
Characteristics
Members of the genus Rhacochilus share a number of distinct characteristics, including:
- Elongated, compressed body shape
- Single dorsal fin extending along the back
- Small mouth with numerous small teeth
- Scales covering the body
- Variable coloration depending on species and age
Environments
Rhacochilus species are found in a variety of coastal environments, including:
- Rocky reefs
- Kelp forests
- Sandy beaches
- Surf zones
References
For further information on the genus Rhacochilus, consult these reliable resources: