![](http://www.alamy.com/thumbs/6/D2718F88-1534-4122-9E19-7EE3D65656C6/EJP9R7.jpg)
Acorn Barnacle - Semibalanus balanoides
Acorn Barnacle - Semibalanus balanoides
Size: 2687px × 2848px
Photo credit: © PAUL R. STERRY / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: acorn, balanoides, barnacle, barnacles, beach, coast, coastal, crustacea, crustacean, invertebrate, invertebrates, marine, maritime, ocean, sea, seashore, semibalanus, shore