The Clark's Clownfish (Amphirion clarkii) can be aggressive, particularly towards other Clownfish. This fish is best acquired as a juvenile should be kept singly or in mated pairs. It will attack other Clownfish and passive tankmates. See more information about the Clark's Clownfish.
Thinking about adding a Clark's Clownfish to your tank? See the Saltwater Aquarium Fish Compatibility Chart first.