Swarm Bluecheek butterflyfishes (Chaetodon semilarvatus), Red Sea, Egypt, Africa

animals in the wild animals animal blue cheeked butterflyfish bluecheek butterflyfishes bluecheek butterflyfish bony fishes bony fish butterflyfish chaetodon semilarvatus chaetodontidae egypt fauna fish group of animals groups of animals groups group habitat many animals many marine animals marine animal marine fishes marine fish natural environments natural environment natural habitat nature nobody no one no people numerous ornamental fish osteichthyes pisces pods red sea saltwater fish schooling fish school of fish school several animals several shoal of fish shoals swarm behaviours swarm behaviour swarming swarm underwater photos underwater photo underwater worlds underwater world under water underwater water animals water animal wild animals wild animal wildlife photography wildlife