sensory neuron
 |__mechanosensory neuron____________
mechanosensory system neuron         |
 |__mechanosensory neuron____________|
external sense organ sensory neuron  |
 |__eo neuron________________________|
                                     mechanosensory eo neuron  98 rec.
                                      |__gustatory receptor neuron C6 of the terminal organ distal group
                                      |__labellar taste peg mechanosensory neuron 2 rec.
                                      |__larval DMSOh neuron
                                      |__larval PLSOp neuron
                                      |__mechanosensory neuron of adult labral sensillum 1
                                      |__mechanosensory neuron of adult labral sensillum 2
                                      |__mechanosensory neuron of adult labral sensillum 3
                                      |__mechanosensory neuron of adult labral sensillum 4
                                      |__mechanosensory neuron of adult labral sensillum 5
                                      |__mechanosensory neuron of adult labral sensillum 6
                                      |__mechanosensory neuron of adult labral sensillum 8
                                      |__mechanosensory neuron of adult labral sensillum 9
                                      |__mechanosensory neuron of chaeta 57 rec.
                                      |   |__adult abdominal mechanosensory chaeta neuron
                                      |   |__adult mechanosensory neuron of hypogynial bristle(+)
                                      |   |__adult thoracic mechanosensory chaeta neuron(+) 37 rec.
                                      |   |__leg mechanosensory bristle mechanosensory neuron(+) 4 rec.
                                      |   |__leg taste bristle mechanosensory neuron(+) 2 rec.
                                      |   |__mechanosensory neuron of adult head bristle(+) 15 rec.
                                      |   |__mechanosensory neuron of cercal bristle(+)
                                      |   |__mechanosensory neuron of epandrial ventral lobe bristle(+)
                                      |   |__mechanosensory neuron of surstylar tooth(+)
                                      |   |__wing bristle mechanosensory neuron(+)
                                      |__mechanosensory neuron of leg campaniform sensillum 34 rec.
                                      |   |__bilateral campaniform sensillum neuron of leg(+)
                                      |   |__ipsilateral multi-neuromere campaniform sensillum neuron of leg
                                      |   |__mechanosensory neuron of femoral campaniform sensillum(+) 2 rec.
                                      |   |__mechanosensory neuron of metatarsal campaniform sensillum(+)
                                      |   |__mechanosensory neuron of tarsal 3 campaniform sensillum(+)
                                      |   |__mechanosensory neuron of tarsal 5 campaniform sensillum(+)
                                      |   |__mechanosensory neuron of tibial campaniform sensillum(+)
                                      |   |__mechanosensory neuron of trochanter campaniform sensillum(+)
                                      |   |__single-neuromere campaniform sensillum neuron of leg
                                      |__sensory neuron of haltere campaniform sensillum 8 rec.
                                      |__sensory neuron of wing campaniform sensillum 5 rec.
                                          |__campaniform sensillum anterior crossvein neuron
                                          |__campaniform sensillum dorsal humeral crossvein neuron
                                          |__campaniform sensillum L3-1 of wing vein L3 neuron
                                          |__campaniform sensillum L3-2 of wing vein L3 neuron
                                          |__campaniform sensillum L3-3 of wing vein L3 neuron
                                          |__campaniform sensillum L3-v of wing vein L3 neuron
                                          |__campaniform sensillum ventral humeral crossvein neuron
                                          |__giant sensillum of the dorsal radius neuron
                                          |__twin sensillum of margin 1 neuron
                                          |__twin sensillum of margin 2 neuron