Skin Beetle
Creature 3A typical skin beetle is 1-1/2 feet long and weighs 10 pounds—about the size of a house cat. Its oval-shaped body is covered in dull-colored scales, and short, club-like antennae stem from shallow grooves in its head.
Skin beetles are found in most environments that can sustain life, from cold, dry steppes to dense, humid jungles. They use their complex multi-jointed mandibles to strip the skin and flesh from recently deceased creatures with almost surgical precision. While skin beetles eat most of what they remove, they also preserve chunks for later by coating it in special salivary secretions similar to formaldehyde. The skin beetle rolls this coated flesh into a ball, then stores it under an exposed tree root or rock for leaner times. Signs of skin beetle activity include excoriated skeletons and the smell of the beetles' preservative saliva.
Umasi Beetle Masters
Though best known for flaying carrion, skin beetles can also heal gravely wounded individuals. Skin beetles can graft preserved flesh onto a dying animal or humanoid. The end result isn't pretty, but it sometimes works. From the perspective of the healed, the blessing can be mixed, as the beetle's surgery often transforms the subject into a patchwork aberration called an @UUID[Compendium.pf2e.pathfinder-bestiary-3.Actor.Umasi].
Umasi created by skin beetles sometimes develop supernatural connections to their insectoid saviors. Such umasi can command skin beetles to harvest more flesh to keep their decaying bodies intact.