A Clown-fish (yellow with white vertical strips) wathes me from within anemone

Red Sea Anemonefish

Many orange fish over coral
Anthias

( Amphiprion bicinctus )

This fish size is about 10-12cm - fits to home aquarium. The fish is brave. It always attacks photographer.

Family of Clown fish lives near one anemone. Commonly the family contains a main male and female, and some additional males. If the female is lost, the main male turns to female, and one of males becomes the leading male.