Sea star shimp (Periclimenes soror), on a crown-of-thorns starfish (Acanthaster planci), Yap, Micronesia, Pacific

acanthaster acanthaster planci acanthasteridae animal themes animals in the wild aquatic arthropod asteroidea biology caridea caroline islands cleaner shrimp color image commensalism crown of thorns starfish crustacean day decapoda directly above echinoderm ecology extreme close up fish high angle view horizontal ichthyology macro magnification malacostraca marine biology micronesia nature no people oceania on top of orange color outdoors overhead view palaemonidae periclimenes soror photography science sea life seastar shrimp shrimp small species spotted starfish starfish shrimp symbiotic relationship tiny tropical fish two animals underwater valvatida wildlife yap zoology