head
 |__adult head_________________
adult tagma                    |
 |__adult head_________________|
motor neuron                   |
 |__adult motor neuron_________|
adult efferent neuron          |
 |__adult motor neuron_________|
CNS neuron                     |
 |__subesophageal zone neuron__|
                               proboscis muscle motor neuron  137 rec.
                                |__adult labial motor neuron 90 rec.
                                |   |__proboscis muscle 1 motor neuron 29 rec.
                                |   |__proboscis muscle 2 dorsal motor neuron 12 rec.
                                |   |__proboscis muscle 2 ventral motor neuron 19 rec.
                                |   |__proboscis muscle 4 motor neuron 21 rec.
                                |   |__proboscis muscle 6 motor neuron 23 rec.
                                |   |__proboscis muscle 7 motor neuron 35 rec.
                                |   |__proboscis muscle 8 motor neuron 22 rec.
                                |   |__proboscis muscle 13 motor neuron 14 rec.
                                |__adult octopaminergic proboscis muscle motor neuron
                                |__haustellum muscle motor neuron 58 rec.
                                |   |__proboscis muscle 5 motor neuron 11 rec.
                                |   |__proboscis muscle 6 motor neuron 23 rec.
                                |   |__proboscis muscle 7 motor neuron 35 rec.
                                |   |__proboscis muscle 8 motor neuron 22 rec.
                                |__pharynx muscle motor neuron 61 rec.
                                |   |__cibarial muscle motor neuron(+) 25 rec.
                                |   |__proboscis muscle 5 motor neuron 11 rec.
                                |   |__proboscis muscle 8 motor neuron 22 rec.
                                |   |__proboscis muscle 12 ventral motor neuron 14 rec.
                                |__rostrum muscle motor neuron 103 rec.
                                    |__proboscis muscle 1 motor neuron 29 rec.
                                    |__proboscis muscle 2 dorsal motor neuron 12 rec.
                                    |__proboscis muscle 2 ventral motor neuron 19 rec.
                                    |__proboscis muscle 3 lateral motor neuron 5 rec.
                                    |__proboscis muscle 3 medial motor neuron 7 rec.
                                    |__proboscis muscle 4 motor neuron 21 rec.
                                    |__proboscis muscle 9 motor neuron 17 rec.
                                    |__proboscis muscle 10 motor neuron 14 rec.
                                    |__proboscis muscle 11 dorsal motor neuron 8 rec.
                                    |__proboscis muscle 11 ventral motor neuron 3 rec.
                                    |__proboscis muscle 12 dorsal motor neuron 3 rec.
                                    |__proboscis muscle 12 ventral motor neuron 14 rec.
                                    |__proboscis muscle 13 motor neuron 14 rec.