Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A global community of nature enthusiasts
photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

Northern Rock Barnacle

Semibalanus balanoides


Common, intertidal barnacles that resemble volcanoes or dragon eyes. They have a membranous base and the outer shell consists of white, overlapping, shell-like plates that grow with the animal.


Habitat: Covering rocks in the intertidal zone.

Species ID Suggestions

Sign in to suggest organism ID

No Comments

Christine Y.
Spotted by
Christine Y.

Maine, USA

Spotted on Sep 5, 2018
Submitted on Sep 17, 2018

Noah Guardians
Noah Sponsors

Join the Project Noah Team Join Project Noah Team