segment
 |__thoracic segment___________________
thorax                                 |
 |__thoracic segment___________________|
central nervous system                 |
 |__neuromere__________________________|
segmental subdivision of organ system  |
 |__neuromere__________________________|
                                       thoracic neuromere  120 rec.
                                        |__adult thoracic neuromere 73 rec.
                                        |   |__adult leg neuropil(+) 2 rec.
                                        |   |__adult mesothoracic neuromere(+) 27 rec.
                                        |   |__adult metathoracic neuromere(+) 30 rec.
                                        |   |__adult prothoracic neuromere(+) 24 rec.
                                        |   |__cell body rind of adult thoracic neuromere(+)
                                        |__embryonic thoracic neuromere 3 rec.
                                        |   |__embryonic mesothoracic neuromere 1 rec.
                                        |   |__embryonic metathoracic neuromere 2 rec.
                                        |   |__embryonic prothoracic neuromere 1 rec.
                                        |__larval thoracic neuromere 23 rec.
                                        |   |__cell body rind of larval thoracic neuromere(+)
                                        |   |__embryonic/larval leg neuropil(+)
                                        |   |__larval anterior dorsal commissure of VNC(+)
                                        |   |__larval mesothoracic neuromere(+) 3 rec.
                                        |   |__larval metathoracic neuromere(+) 2 rec.
                                        |   |__larval prothoracic neuromere(+) 4 rec.
                                        |   |__larval thoracic A-subperineurial glial cell(+) 5 rec.
                                        |   |__larval thoracic anterior commissure(+)
                                        |   |__larval thoracic posterior commissure(+)
                                        |__mesothoracic neuromere 37 rec.
                                        |   |__adult mesothoracic neuromere(+) 27 rec.
                                        |   |__embryonic mesothoracic neuromere 1 rec.
                                        |   |__larval mesothoracic neuromere(+) 3 rec.
                                        |__metathoracic neuromere 40 rec.
                                        |   |__adult metathoracic neuromere(+) 30 rec.
                                        |   |__embryonic metathoracic neuromere 2 rec.
                                        |   |__larval metathoracic neuromere(+) 2 rec.
                                        |__prothoracic neuromere 41 rec.
                                            |__adult prothoracic neuromere(+) 24 rec.
                                            |__embryonic prothoracic neuromere 1 rec.
                                            |__larval prothoracic neuromere(+) 4 rec.