Acorn Barnacle (Semibalanus balanoides) found on rocky coastlines, widespread and common
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Acorn Barnacle Semibalanus balanoides found rocky coastlines widespread common Trees wooden Natural History nature sea coast colonies closepacked crustacean seashore rockpool animal shell childhood fable myth image Dumfries Galloway Scotland Scottish Scotch Scots Escocia Schottland Great Britain United Kingdom British