Once there, it absorbs nutrients through the root-like filaments. Two barnacles in cross-section: Analesma (left) and Lepas (right). Ci = cirri; m = mouth; pd = peduncle; r = rootlets; ma = mantle.

You can check out more of her work here. View Full Profile. Learn about our Editorial Policies. Almost by definition, barnacles are immobile: these crustaceans cluster on surfaces such as whale heads, ...

A windshield barnacle is a device that is suctioned to the windshield of a vehicle. It immobilizes a car by blocking the driver's view, and it is removed after what many would consider a hefty fine.