These crustaceans adhere to ships' hulls
[DOC] [TLE] Preventing Air Pollution and Global Warming | NYK Line [PAR] To make existing ships more energy efficient at these slower speeds, the NYK 
Group .... Seaweed and crustaceans adhere to hulls and propellers, and result in
... [DOC] [TLE] Barnacle dictionary definition | barnacle defined - YourDictionary [PAR] barnacle definition: The definition of a barnacle is a small crustacean that affixes 
itself to surfaces such as a rock, ... surfaces such as rocks and ships' hulls, and 
that have feathery appendages used for filter feeding.