a tiny hermit crab in a shell on a rock

invertebrate wildlife animal insect nature sand aquatic biology clam claw closeup coast crab crawling crustacean design discovery exotic form hermit house island life little marine material mollusk mussel natural ocean old protection safety sea seashell shape shell shellfish shore soft-bodied summer travel tropical vacation walk water waterfront wild zoology coral beach creature seashore shoreline home animal aquatic asia beach broken chunk coast coastal coral dead exotic form island life marine material natural nature ocean outdoor piece reef saltwater sand sea seascape seaside sessile shape shell shore skeleton structure surface tourism travel treasure tropical tropics uneven water white