Left maxilla (ventral aspect), SEM micrographs: A Astenus sp., B Lathrobium sp., C Medon vittatipennis, D Stilicoderus woodwardi, E Baryopsis sp., F Gnathymenus sp., G Homaeotarsus bicolor, H Paederus littoralis, I Pinophilus parcus, J Diochus schaumii, K Atrecus punctiventris. — Abbreviations: bs = basistipes, ca = cardo, ga = galea, lac = lacinia, mp = maxillary palp, ms = mediostipes, pf = palpifer.

 
 
  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