larval seta mouth region seta A total of 29 setae (or multiple setae) are known to occur on the areas and appendages about the mouth. These are numbered individually on each area or appendage, each number being followed by a hyphen and the abbreviation for the appropriate area or appendage. Three pairs occur on the labropalatum (Lp), one at the margin of the mouth (Mo), four on the mandible (Mn), 15 on the maxilla (Mx) and six on the labiohypopharynx (Lh). TGMA:0000772 TGMA:0000772 default_namespace