Ecdysozoa

Keywords: Ecdysozoa, Onicophora, Tardígrado

Arbol filogenético:

         ,__________ Kinorhyncha
          |
      ,___|__________ Priapulida
      |   |
      |   |__________ Loricifera
  ____|
      |   ,__________ Nematomorpha
      |   |
      |   |__________ Nematoda
      |___|
          |   ,_____ Onicophora
          |   |
          |___|_____ Tardígrado (Tardigrada)
              |
              |_____ Arthopoda