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British Invertebrates - marine

Species 1 - 1 of 1
Thumbnail for Acorn barnacle (Semibalanus balanoides)
Acorn barnacle (Semibalanus balanoides)
Barnacles are well-known intertidal organisms. They were not firmly accepted to be crustaceans until the 1830s; before this time...  More 7 Images0 Videos