A young graysby (Cephalopholis cruentata) in an azure vase sponge, Little Cayman Island.

actinopterygii animal animal behavior animal themes animals in the wild aquatic azure vase sponge beauty in nature callyspongia plicifera callyspongiidae caribbean sea cayman islands cephalopholis cruentata color image colorful day demospongiae ecology fish graysby grouper horizontal little cayman living organism marine biology multi colored nature no people one animal outdoors perciformes photography porifera sea life sea sponge serranidae side view sponge spotted swimming tropical fish undersea underwater vibrant wildlife young animals zoology