mesothoracic segment
 |__adult mesothoracic segment_________________
adult thorax                                   |
 |__adult external thorax______________________|
adult thoracic segment                         |
 |__adult mesothoracic segment_________________|
adult integumentary system                     |
 |__adult external thorax______________________|
 |__segmental subdivision of adult integument__|
segmental subdivision of integument            |
 |__segmental subdivision of adult integument__|
tagmatic subdivision of integument             |
 |__adult external thorax______________________|
                                               adult external mesothorax  5197 rec.
                                                |__adult ventral external mesothorax 216 rec.
                                                |   |__adult anterior thoracic spiracle 8 rec.
                                                |   |__mesothoracic articulation(+) 1 rec.
                                                |   |__mesothoracic foramen(+) 1 rec.
                                                |   |__mesothoracic pleurum(+) 208 rec.
                                                |   |__mesothoracic sternal apodeme 9 rec.
                                                |__mesonotum 5088 rec.
                                                    |__bristle of mesothoracic tergum(+) 1405 rec.
                                                    |__intrascutal suture 4 rec.
                                                    |__mesothoracic laterotergite 5 rec.
                                                    |__mesothoracic mediotergite
                                                    |__mesothoracic postnotum 21 rec.
                                                    |__notal microchaeta 59 rec.
                                                    |__notal wing process(+) 10 rec.
                                                    |__prescutal suture 3 rec.
                                                    |__prescutum(+) 119 rec.
                                                    |__scutellum(+) 1368 rec.
                                                    |__scutoscutellar suture 6 rec.
                                                    |__scutum(+) 744 rec.
                                                    |__trident 41 rec.