adult
 |__adult tracheal system___
tracheal system             |
 |__adult tracheal system___|
 |__tracheal section________|
dorsal ectoderm derivative__|
epithelial tube             |
 |__tracheal section________|
                            adult tracheal section  85 rec.
                             |__adult abdominal superficial tracheal branch 9 rec.
                             |   |__adult dorsal superficial tracheal branch(+) 7 rec.
                             |   |__adult ventral superficial tracheal branch(+)
                             |__adult cervical trachea 7 rec.
                             |__adult cibarial muscle tracheal branch 1 rec.
                             |__adult dorsal tracheal branch 9 rec.
                             |   |__adult abdominal dorsal tracheal branch(+) 2 rec.
                             |   |__adult metathoracic dorsal tracheal branch 2 rec.
                             |   |__adult prothoracic dorsal tracheal branch 2 rec.
                             |__adult ganglionic tracheal branch
                             |   |__adult ganglionic tracheal branch 0
                             |   |__adult ganglionic tracheal branch 1
                             |   |__adult ganglionic tracheal branch 2
                             |__adult haltere tracheal branch
                             |__adult labial tracheal branch 4 rec.
                             |__adult leg tracheal branch 3 rec.
                             |   |__mesothoracic leg tracheal branch
                             |   |__metathoracic leg tracheal branch 1 rec.
                             |   |__prothoracic leg tracheal branch 2 rec.
                             |__adult maxillary palp tracheal branch 2 rec.
                             |__adult mediosternal tracheal branch 2 rec.
                             |__adult spiracular tracheal branch 1 rec.
                             |   |__adult abdominal spiracular tracheal branch(+) 1 rec.
                             |   |__adult spiracular tracheal branch 1
                             |   |__adult spiracular tracheal branch 2
                             |__adult tracheal air sac 28 rec.
                             |   |__abdominal air sac 3 rec.
                             |   |__air sac subdivision(+) 4 rec.
                             |   |__anteroscutal air sac 2 rec.
                             |   |__dorsal air sac(+) 11 rec.
                             |   |__head air sac(+) 9 rec.
                             |   |__hypopleural air sac 2 rec.
                             |   |__metathoracic air sac 2 rec.
                             |   |__parenteric air sac 4 rec.
                             |   |__propleural air sac 3 rec.
                             |   |__sternopleural air sac 3 rec.
                             |__adult tracheal dorsal trunk 5 rec.
                             |   |__abdominal air sac 3 rec.
                             |   |__parenteric air sac 4 rec.
                             |__adult tracheal lateral trunk 4 rec.
                             |   |__hypopleural air sac 2 rec.
                             |   |__propleural air sac 3 rec.
                             |   |__sternopleural air sac 3 rec.
                             |__adult tracheal transverse connective 3 rec.
                             |   |__adult tracheal transverse connective 1
                             |   |__adult tracheal transverse connective 2
                             |   |__adult tracheal transverse connective 3
                             |   |__adult tracheal transverse connective 4 2 rec.
                             |   |__adult tracheal transverse connective 5
                             |   |__adult tracheal transverse connective 6
                             |   |__adult tracheal transverse connective 7
                             |__adult ventral tracheal anastomosis 2 rec.
                             |   |__adult ventral tracheal anastomosis 0
                             |   |__adult ventral tracheal anastomosis 1
                             |   |__adult ventral tracheal anastomosis 2
                             |__adult visceral tracheal branch 20 rec.
                             |__adult wing tracheal branch