Labrum-epipharynx (ventral aspect), SEM micrographs: A Zalobius nancyae, B Astenus sp., 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 Erichsonius patella, O Philonthus politus, P Thyreocephalus albertisi.

 
 
  Part of: Spiessberger EL, Newton AF, Thayer MK, Betz O (2024) Comparative morphology of the feeding apparatus of Staphylinine beetles (Coleoptera: Staphylinidae). Arthropod Systematics & Phylogeny 82: 267-303. https://doi.org/10.3897/asp.82.e114508