sensory neuron
 |__adult sensory neuron_______
chemosensory neuron            |
 |__gustatory receptor neuron__|
gustatory system neuron        |
 |__gustatory receptor neuron__|
adult neuron                   |
 |__adult sensory neuron_______|
                               adult gustatory receptor neuron  251 rec.
                                |__adult sugar-sensing neuron of hypocerebral ganglion 1 rec.
                                |   |__adult foregut-innervating sugar-sensing neuron of hypocerebral ganglion
                                |   |__adult midgut surface sugar-sensing neuron of hypocerebral ganglion
                                |__gustatory receptor neuron of the adult pharynx 35 rec.
                                |   |__dorsal cibarial sense organ neuron(+) 8 rec.
                                |   |__labral sense organ chemosensory neuron(+) 10 rec.
                                |   |__pharyngeal VL1 neuron
                                |   |__ventral cibarial sense organ neuron(+) 22 rec.
                                |__gustatory receptor neuron of the labellum 80 rec.
                                |   |__labellar taste bristle chemosensory neuron(+) 43 rec.
                                |   |__labellar taste peg chemosensory neuron(+)
                                |__gustatory receptor neuron of the wing 34 rec.
                                |   |__chemosensory neuron of dorsal double row bristle 1 rec.
                                |   |__chemosensory neuron of dorsal triple row bristle 4 rec.
                                |   |__chemosensory neuron of ventral double row bristle 4 rec.
                                |   |__chemosensory neuron of ventral triple row bristle 5 rec.
                                |__leg taste bristle chemosensory neuron 104 rec.
                                |   |__leg taste bristle ascending tarsal chemosensory neuron(+) 9 rec.
                                |   |__leg taste bristle segmental tarsal chemosensory neuron(+) 7 rec.
                                |   |__mesothoracic leg taste bristle chemosensory neuron(+) 33 rec.
                                |   |__metathoracic leg taste bristle chemosensory neuron(+) 34 rec.
                                |   |__prothoracic leg taste bristle chemosensory neuron(+) 95 rec.
                                |   |__sour-sensing neuron of the leg(+)
                                |   |__sugar-sensing neuron of the leg(+) 4 rec.
                                |__sugar-sensing neuron of the adult brain 4 rec.