Balanus Balanoides -

It thrives in the intertidal zone , where it is regularly submerged and exposed by the tide.

Common threats include whelks (sea snails) and starfish. Life Cycle and Reproduction balanus balanoides

It typically has six calcified grey-white shell plates . A key distinguishing feature is its membranous base , unlike many other barnacles that have calcified bases. It thrives in the intertidal zone , where