Commensal Shrimp in Coral Polyps, Periclimenes psamathe, Raja Ampat, West Papua, Indonesia

commensal shrimp shrimps commenalism symbiosis probiose decapods decapoda crustacean prawns prawn crustaceans crustacea shrimp shrimps crab crabs marine invertebrate caridea palaemonoidea pontoniinae macro closeup close up close up camouflage behavior disguise conceal hide hiding pacific indo pacific irian jaya west new guinea misool triton bay waiag waigeo geography nature sea ocean sealife marine wildlife marine fauna underwater underwaterphoto underwaterpicture underwaterphotography underwaterworld commensal shrimp in coral polyps periclimenes psamathe raja ampat west papua indonesia horizontal