Figs. 13–19 in Larval Description, Adult Feeding Behavior, and Phylogenetic Placement of Megalopinus (Coleoptera: Staphylinidae)

Figs. 13–19. Adult mouthparts of Megalopinus. 13) Right mandible, ventral view; 14) left mandible, ventral view; 15) labrum, dorsal view; 16) clypeus, dorsal view; 17) right maxilla, ventral view; 18) labium, dorsal view; 19) schematic of rotary mill, left lateral view with direction of bolus rotation as indicated by the arrow. la ¼ labium, lab ¼ labrum, ma ¼ mandible, max ¼ maxilla. Scale bars ¼ 0.01 mm.