labial palp partie sétigère palpe A pair of palps located in the anterolateral side of labium close and ventral to buccal opening. klauenteil CLAO:0000955 Adams & Salmon, 1972 setigerous lobe http://collembola.org/ accordingt to Goto, 1972 there is only labial palp in Sminthuridae TGMA:0001280 HAO:0000450 palp