sense organ_________
cell cluster organ__|
                    sensillum
                     |__head sensillum  7343 rec.
                         |__adult head sensillum 7179 rec.
                         |   |__adult antennal sensillum(+) 217 rec.
                         |   |__adult head bristle(+) 1846 rec.
                         |   |__adult labellum sensillum(+) 229 rec.
                         |   |__anterior sensillum of dorsal cibarial sense organ
                         |   |__chemosensory labral sensillum 7
                         |   |__distal sensillum of ventral cibarial sense organ
                         |   |__eyelet 9 rec.
                         |   |__maxillary palp basiconic sensillum(+) 36 rec.
                         |   |__mechano-chemo-sensory labral sensillum(+)
                         |   |__mechanosensory labral sensillum(+)
                         |   |__middle sensillum of ventral cibarial sense organ
                         |   |__ocellus(+) 469 rec.
                         |   |__ommatidium(+) 5748 rec.
                         |   |__posterior sensillum of dorsal cibarial sense organ
                         |   |__postoccipital trichoid sensillum 2 rec.
                         |   |__proximal sensillum of ventral cibarial sense organ
                         |   |__rostral trichoid sensillum(+) 2 rec.
                         |__embryonic/larval head sensillum 244 rec.
                         |   |__Bolwig organ 221 rec.
                         |   |__buccal tree
                         |   |__campaniform sensillum of larval intercalary segment
                         |   |__distal group terminal organ sensillum(+) 3 rec.
                         |   |__dorsal organ base sensillum
                         |   |__dorsal organ dome sensillum
                         |   |__dorsal pharyngeal sensillum(+) 4 rec.
                         |   |__dorsal pit
                         |   |__dorso-lateral group terminal organ sensillum(+) 9 rec.
                         |   |__dorsopharyngeal organ 6 rec.
                         |   |__embryonic/larval labial segment sensillum(+) 1 rec.
                         |   |__knob in pit sensillum
                         |   |__laterohypopharyngeal organ 2 rec.
                         |   |__papilla organ 4 rec.
                         |   |__ventral organ sensillum(+)
                         |__labial sensillum 233 rec.
                             |__adult labellum sensillum(+) 229 rec.
                             |__embryonic/larval labial segment sensillum(+) 1 rec.