segment__
thorax___|
         thoracic segment
          |__metathoracic segment  1730 rec.
              |__adult metathoracic segment 1111 rec.
              |   |__adult dorsal metathoracic nerve 5 rec.
              |   |__adult external metathorax(+) 81 rec.
              |   |__adult metathoracic leg nerve 3 rec.
              |   |__adult metathoracic neuromere(+) 30 rec.
              |   |__adult metathoracic segment anterior compartment 17 rec.
              |   |__adult metathoracic segment posterior compartment 7 rec.
              |   |__adult metathoracic sensillum(+) 158 rec.
              |   |__haltere(+) 687 rec.
              |   |__metathoracic leg(+) 413 rec.
              |   |__somatic muscle of metathorax(+) 6 rec.
              |__embryonic metathoracic segment 177 rec.
              |   |__dorsal metathoracic disc primordium 8 rec.
              |   |__embryonic metathoracic neuromere 2 rec.
              |   |__metathoracic tracheal primordium(+) 25 rec.
              |   |__ventral metathoracic disc primordium 2 rec.
              |__larval metathoracic segment 492 rec.
              |   |__adepithelial cell of haltere disc 4 rec.
              |   |__adepithelial cell of metathoracic leg disc 2 rec.
              |   |__haltere disc(+) 248 rec.
              |   |__hypodermal muscle of metathorax(+) 51 rec.
              |   |__integument of larval metathoracic segment
              |   |__larval metathoracic dorsal sensory cluster
              |   |__larval metathoracic intersegmental nerve 14 rec.
              |   |__larval metathoracic lateral sensory cluster(+) 3 rec.
              |   |__larval metathoracic neuromere(+) 2 rec.
              |   |__larval metathoracic segmental nerve 4 rec.
              |   |__larval metathoracic sensillum(+) 6 rec.
              |   |__larval metathoracic ventral sensory cluster group(+) 5 rec.
              |   |__metathoracic dorsal trichome 6 rec.
              |   |__metathoracic dorsal triscolopidial chordotonal organ dch3 15 rec.
              |   |__metathoracic leg disc(+) 39 rec.
              |   |__metathoracic ventral denticle belt 58 rec.
              |   |__non-functional larval spiracle of thoracic segment 3
              |   |__posterior signaling center of lymph gland primary lobe(+) 58 rec.
              |__metathoracic nerve 26 rec.
              |   |__adult dorsal metathoracic nerve 5 rec.
              |   |__adult metathoracic leg nerve 3 rec.
              |   |__larval metathoracic intersegmental nerve 14 rec.
              |   |__larval metathoracic segmental nerve 4 rec.
              |__metathoracic neuroblast NB3-5 1 rec.
              |__metathoracic neuroblast NB5-2
              |__metathoracic neuroblast NB5-3
              |__metathoracic neuroblast NB7-2
              |__metathoracic neuromere 40 rec.
              |   |__adult metathoracic neuromere(+) 30 rec.
              |   |__embryonic metathoracic neuromere 2 rec.
              |   |__larval metathoracic neuromere(+) 2 rec.
              |__metathoracic pretarsus 6 rec.
              |   |__metathoracic auxilia
              |   |__metathoracic empodium
              |   |__metathoracic pulvillar membrane
              |   |__metathoracic pulvillus(+)
              |   |__metathoracic unguis(+) 6 rec.
              |   |__metathoracic unguitractor plate
              |   |__metathoracic ungulfus
              |__metathoracic segment anterior compartment 2 rec.
              |__metathoracic segment posterior compartment 2 rec.