Eric Walker added Peracarida to Eumalacostraca, and added Eumalacostraca to Malacostraca

Eric Walker added Amphipoda to Peracarida, and added Peracarida to Eumalacostraca

Eric Walker added Eumalacostraca and Decapoda to Malacostraca, and added Malacostraca to Crustacea