cleaner wrasse

Cleaner wrasse are small, brightly colored fish found in coral reefs that engage in a mutualistic relationship with larger fish and marine creatures. They subtly approach fish and remove parasites, dead skin, and other debris from their hosts’ bodies and mouths. This cleaning behavior benefits both parties: the cleaner fish gain food and protection, while the host benefits from improved health and comfort. Their bright coloration and cooperative behavior make cleaner wrasse notable examples of mutualism, highlighting complex interactions within coral reef ecosystems.