pit sensillum of distal group pit sensillum T4 fly_anatomy.ontology pit sensilla subtype c One of the five pit sensilla located in the distal region of the terminal organ, on the head of the embryo/larva. It is proximal to pit sensillum T5. It is innervated by two dendrites, neither of which contain mechanosensory tubular bodies and one of which is gustatory receptor neuron C14 (Rist and Thum, 2017). VFB:FBbt_00002704 FBbt:00002704