English: Claws of Aerobius dactylus (MCZ PALE-45862) in ventral view. A–D Structures photographed with autofluorescence under confocal microscope at 639 nm; different colors indicate z-depth, with violet to red gradient representing the shallowest to deepest planes, respectively; arrow indicates cuticular extension. E–H Claws viewed in inverted greyscale to highlight autofluorescence intensity (darker—more intense, lighter—least intense). I–L Schematic drawing. Light gray shade—external (legs II and III) and posterior claws (leg IV); unshaded—internal (legs II and III) and anterior claws (leg IV). ap accessory points, fc flexible connection, Ln leg number, p psedolunule, pb primary branch, sb secondary branch.