These crustaceans adhere to ships' hulls
These filter feeders are found in the rocky tide pools of 
Olympic ... How do barnacles stick to the undersides of vessels, to other sea life, 
... Moving objects like boat and ship hulls and whales are particularly... [DOC] [TLE] Barnacle - Wikipedia [PAR] A barnacle is a type of arthropod constituting the infraclass Cirripedia in the 
subphylum Crustacea, and is hence related to crabs and lobsters.