An example of a common symbiotic relationship is that of cleaner wrasses who eat parasites off the scales of other fishes. Many other relationships exist between crabs and fish, mollusks and fish, corals and fish like the clownfish and anemones.
Related articles
- About the family of wrasses (marinefishes.com)
- Aquarium Filters (aquariumfilters.com)
- About soft coral (softcorals.com)
- Sharks like to keep clean (uwtreasures.wordpress.com)

