head
 |__adult head__________________________
adult                                   |
 |__adult integumentary system__________|
adult tagma                             |
 |__adult head__________________________|
integumentary system                    |
 |__adult integumentary system__________|
region of integument                    |
 |__tagmatic subdivision of integument__|
                                        adult external head  3333 rec.
                                         |__adult head capsule 967 rec.
                                         |   |__adult tentorium(+) 5 rec.
                                         |   |__frons(+) 613 rec.
                                         |   |__fronto-orbital plate(+) 22 rec.
                                         |   |__gena(+) 128 rec.
                                         |   |__occiput(+) 20 rec.
                                         |   |__orbital bristle(+) 115 rec.
                                         |   |__postgena(+) 16 rec.
                                         |   |__postocellar bristle 131 rec.
                                         |   |__ptilinum(+) 32 rec.
                                         |   |__rostral membrane(+) 32 rec.
                                         |   |__vertical bristle(+) 60 rec.
                                         |__antenna 1890 rec.
                                         |   |__adult antennal sense organ(+) 361 rec.
                                         |   |__ocular-antennal muscle(+)
                                         |   |__segment of antenna(+) 1155 rec.
                                         |__mouthpart 866 rec.
                                         |   |__proboscis(+) 840 rec.
                                         |__premandibular suture 2 rec.