Animals

   Chordata (Chordates)

   Echinodermata (Echinoderms)

   Hemichordata (Hemichordates)

   Arthropoda (Arthropods)

     Insecta (Insects)

     Collembola (Springtails)

     Branchiopoda (Branchiopods)

     Copepoda (Copepods)

     Malacostraca (Arachnids)

     Thecostraca

     Arachnida

       Ixodida (Ticks)

         Ixodidae (Hard ticks)

         Argasidae (Soft ticks)

           Ornithodoros

             Ornithodoros turicata

       Mesostigmata

       Trombidiformes

       Sarcoptiformes

       Scorpiones (Scorpions)

       Araneae (Spiders)

     Merostomata (Horseshoe crabs)

   Tardigrada (Tardigrades)

   Nematoda (Nematodes)

   Annelida (Annelids)

   Mollusca (Mollusks)

   Brachiopoda (Brachiopods)

   Platyhelminthes (Flatworms)

   Nemertea (Ribbon worms)

   Bryozoa (Bryozoans)

   Cnidaria (Cnidarians)

   Placozoa (Placozoans)

   Porifera (Sponges)

 Plants

 Fungi

 Protists

 Bacteria

 Archaea