FIGURES 15–17 in World genera of Mastigitae: review of morphological structures and new ecological data (Coleoptera: Staphylinidae: Scydmaeninae)

FIGURES 15–17. Leptomastacini, morphological structures, Ablepton treforti. Mouthparts in ventral view (15); distal portions of labium and maxilla in ventral view (16); left maxillary palpomeres II–IV in ventral view (17). Abbreviations: bast, basistipes; cd, cardo; gal, galea; hr, hypostomal ridge; lac, lacinia; lhl, lateral hypopharyngeal lobe; lp1–3, labial palpomere I– III; mn, mentum; mst, mediostipes; mt, mesal tooth; mxp1–4, maxillary palpomere I–IV; pm, prementum; ppf, palpifer; smn, submentum.