head
 |__larval head____________
larval muscle system       |
 |__larval somatic muscle__|
larval tagma               |
 |__larval head____________|
somatic muscle             |
 |__larval somatic muscle__|
                           pharyngeal muscle  520 rec.
                            |__dorsal pharyngeal muscle 472 rec.
                            |   |__dorsal pharyngeal muscle cell 471 rec.
                            |__dorsal protractor muscle
                            |   |__dorsal protractor muscle A(+)
                            |   |__dorsal protractor muscle B(+)
                            |   |__dorsal protractor muscle cell(+)
                            |__labial retractor muscle
                            |   |__labial retractor muscle cell
                            |__mouth hook depressor muscle
                            |   |__mouth hook depressor muscle cell
                            |__mouth hook elevator muscle
                            |   |__mouth hook elevator muscle cell
                            |__mouthpart muscle
                            |   |__dorsal mouthpart muscle(+)
                            |   |__mouthpart muscle cell(+)
                            |   |__ventral mouthpart muscle 1(+)
                            |__pharyngeal muscle cell 517 rec.
                            |   |__dorsal pharyngeal muscle cell 471 rec.
                            |   |__dorsal protractor muscle cell(+)
                            |   |__labial retractor muscle cell
                            |   |__mouth hook depressor muscle cell
                            |   |__mouth hook elevator muscle cell
                            |   |__mouthpart muscle cell(+)
                            |   |__prothoracic pharyngeal muscle cell(+)
                            |   |__ventral pharyngeal muscle cell(+)
                            |__prothoracic pharyngeal muscle
                            |   |__dorsal mouthpart muscle(+)
                            |   |__prothoracic pharyngeal muscle cell(+)
                            |   |__ventral mouthpart muscle 1(+)
                            |__ventral pharyngeal muscle
                                |__ventral pharyngeal muscle 1(+)
                                |__ventral pharyngeal muscle 2(+)
                                |__ventral pharyngeal muscle 3(+)
                                |__ventral pharyngeal muscle cell(+)