embryonic/larval abdominal 10 sensillum abdominal 10 caudal sensory organ vas fly_anatomy.ontology ventral papilla vesM FBbt:00002948 VFB:FBbt_00002948 Campaniform sensillum of the ventral region of the larval abdominal segment 10, in the ventral midline, anteriorly adjacent to the anal pads. It is innervated by 2 neurons. campaniform sensillum