Labium-hypopharynx (dorsal aspect), SEM micrographs: A Pseudopsis subulata, B Zalobius nancyae, C Lathrobium sp., D Medon vittatipennis, E Stilicoderus woodwardi, F Baryopsis sp., G Gnathymenus sp., H Homaeotarsus bicolor, I Paederus littoralis, J Pinophilus parcus, K Diochus schaumii, L Atrecus punctiventris, M Platyprosopus sp., N Philonthus politus, O Quedius capucinus, P Platydracus femoratus, Q Thyreocephalus albertisi. — Abbreviations: gl = ‘glossa’, hph = hypopharynx, lp = labial palp, pgl = ‘paraglossa’, prm = prementum.