![](http://www.alamy.com/thumbs/6/2A287508-BF6E-4344-85BC-FE33FDA92096/CWEW4G.jpg)
Acorn barnacle (Balanus sp.)
Size: 2848px × 4287px
Photo credit: © Marcos Veiga / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: acorn, animal, balanus, barnacle, coast, coastal, crustacean, detail, fauna, invertebrate, landscape, littoral, marine, mountain, nature, ocean, rock, rocky, sea, seashore, shape, shell, shore, shoreline, stone, tide, volcano, wave, wild, wildlife