close up soldier crab or mictyris is small crabs eat humus and small animals found at the beach as food. soldier crabs moving

group raised eye moving claw reflection hole soldier leg ocean adorable shoreline marine cute animal wildlife texture ecology aquatic tropical small sand army mud walk shell nature wild sea crustacean asian shellfish tide beach ground life crab closeup shore coast coastline mating andaman arthropoda wetland thailand low close mictyris crabs eat humus animals found food large colony bubbler feeding wet dotilla myctiroides species shores mudflats wind playing