commissure
   |__symmetrical commissure
       |__ventral nerve cord commissure  222 rec.
           |__adult ventral nerve cord commissure
           |   |__adult anterior dorsal mesothoracic decussation
           |   |__adult anterior intermediate commissure(+)
           |   |__adult anterior ventral commissure(+)
           |   |__adult posterior dorsal commissure(+)
           |   |__adult posterior intermediate commissure(+)
           |   |__commissure of fine fibers of the ITD
           |   |__commissure of the prothoracic neuromere
           |   |__dorsal accessory commissure of the mesothoracic neuromere
           |__larval ventral nerve cord commissure 222 rec.
               |__larval abdominal 1 anterior intermediate commissure
               |__larval abdominal 1 posterior dorsal commissure
               |__larval abdominal 1 posterior intermediate commissure
               |__larval abdominal anterior commissure(+) 4 rec.
               |__larval abdominal posterior commissure(+) 4 rec.
               |__larval anterior dorsal commissure of VNC(+)
               |__larval anterior ventral commissure(+)
               |__larval mesothoracic anterior intermediate commissure
               |__larval mesothoracic posterior dorsal commissure
               |__larval mesothoracic posterior intermediate commissure
               |__larval metathoracic anterior intermediate commissure
               |__larval metathoracic posterior dorsal commissure
               |__larval metathoracic posterior intermediate commissure
               |__larval prothoracic anterior intermediate commissure
               |__larval prothoracic posterior dorsal commissure
               |__larval prothoracic posterior intermediate commissure
               |__larval thoracic anterior commissure(+)
               |__larval thoracic posterior commissure(+)