Barnacle Barnacle A barnacle is a type of arthropod constituting the infraclass Cirripedia in the subphylum Crustacea, and is hence related to crabs and lobsters. Barnacles are exclusively marine, and tend to live in shallow and tidal waters, typically in erosive settings. They are sessile (nonmotile) suspension feeders, and have two nektonic (active swimming) larval stages. Around 1,220 barnacle species are currently known. The name "Cirripedia" is Latin, meaning "curl-footed". The study of barnacles is called cirripedology. Barnacles are encrusters, attaching themselves permanently to a hard substrate. The most common, "acorn barnacles" (Sessilia), are sessile, growing their shells directly onto the
Barnacle Bill (1941 film) Barnacle Bill (1941 film) Barnacle Bill is a 1941 feature film starring Wallace Beery. The screen comedy was directed by Richard Thorpe. "Barnacle Bill" was the second of seven MGM films pairing Beery and character actress Marjorie Main. Lazy fisherman Bill Johansen (Wallace Beery) docks his small (and sinking) fishing boat in San Pedro harbor, aggravating ship chandler Pop Cavendish (Donald Meek) and Pop's spinster daughter Marge (Marjorie Main), who would like to marry Bill even though he has welched on paying his debts for years. Pop tries to have Bill's boat attached, but cannot because Bill has craftily listed