Eric Walker added Cephalopoda, Gastropoda and Polyplacophora and The UK May Soon Ban Boiling Lobsters Alive in a Landmark Bill That Considers Mollusk Welfare and Mollusca - Wikipedia to Mollusca, and added Mollusca to Lophotrochozoa

Eric Walker added Acanthochitonidae to Chitonida, and added Chitonida to Polyplacophora

Eric Walker added Chitonida to Polyplacophora, and added Polyplacophora to Mollusca