FIGURES 180–183 in World genera of Mastigitae: review of morphological structures and new ecological data (Coleoptera: Staphylinidae: Scydmaeninae)

FIGURES 180–183. Mastigini, morphological structures, Palaeostigus ruficornis schimitscheki. Mouthparts in dorsal (180) and ventral (184) views; labrum in ventral view (181); right mandible in dorsal (182) and left mandible in ventral (183) views. Abbreviations: bst, basistipes; cd, cardo; eph, epipharynx; fcg, frontoclypeal groove; lbr, labrum; lp1–3, labial palpomere I–III; mn, mentum; mst, mediostipes; mxp1–4, maxillary palpomere I–IV; pm, prementum; ppf, palpifer; pst, prostheca.