Dermestes   is a genus  of beetles  in the family Dermestidae, the skin beetles. The genus is distributed worldwide.
The larvae  of these beetles feed on dead and dried animal material, including dead bodies, dried meat and fish, and body parts such as bone, hair, skin, and feathers. They are cannibalistic on occasion. They are pests of museums, where they feed on specimens such as dried insects and stuffed animals. They may be useful in museum settings as well, where they are used to clean tissue from skeletons. Some species may play a role in forensic entomology  when they are found on human corpses.
As of 2013 there are about 92 species.
Species include:
Dermestes affinis  Sturm, 1843 Dermestes argentinus  Herrmann & Háva, 2013 Dermestes ater  DeGeer, 1774 Dermestes aurichalceus  Küster, 1846 Dermestes avidus  Christofori & Jan, 1832 Dermestes bicolor  Fabricius, 1781 Dermestes boliviensis  Háva & Kalík, 2005 Dermestes caninus  Germar, 1824 Dermestes canus  Sturm, 1843 Dermestes carnivorus  Fabricius, 1775 Dermestes castaneus  Thunberg, 1794 Dermestes cinereus  Dahl, 1823 Dermestes coarctatus  Harold, 1877 Dermestes coronatus  Steven in Schönherr, 1808 Dermestes depressus  Gebler, 1830 Dermestes destructor  Christofori & Jan, 1832 Dermestes dimidiatus  Boeber, 1802 Dermestes elegans  Gebler, 1830 Dermestes elongatissimus  Pic, 1916 Dermestes elongatus  Dejean, 1837 Dermestes erichsoni  Ganglbauer, 1904 Dermestes fasciatus  LeConte, 1854 Dermestes fasciventris  Reitter, 1881 Dermestes flavicornis  Schneider, 1785 Dermestes floricola  Melsheimer, 1806 Dermestes freudei  Kalík & Ohbayashi, 1982 Dermestes frischii  Kugelann, 1792 Dermestes fuliginosus  Rossi, 1792 Dermestes fulvicollis  Reitter, 1881 Dermestes gerstaeckeri  Dalla Torre, 1911 Dermestes gyllenhalii  Laporte, 1840 Dermestes haemorrhoidalis  Küster, 1852 Dermestes hankae  Háva, 1999 Dermestes hirticollis  Fabricius, 1792 Dermestes hispanicus  Kalík, 1952 Dermestes impressipennis  Pic, 1942 Dermestes insulanus  Schneider, 1785 Dermestes intermedius  Kalík, 1951 Dermestes kafkai  Háva & Kalík, 1999 Dermestes kaszabi  Kalík, 1950 Dermestes laniarius  Illiger, 1802 Dermestes laosensis  Háva, 2004 Dermestes lardarius  Linnaeus , 1758Dermestes larvalis  Cockerell, 1917 Dermestes latissimus  Bielz, 1850 Dermestes lectulalius  Goeze, 1777 Dermestes leechi  Kalík, 1952 Dermestes leopardinus  Mulsant & Godart, 1855 Dermestes linearis  Rossi, 1788 Dermestes loebli  Háva, 2002 Dermestes maculatus  DeGeer, 1774 Dermestes madagascariensis  Lepesme, 1939 Dermestes marmoratus  Knoch in Melsheimer, 1806 Dermestes marocanus  Háva, 1999 Dermestes maximus  Pic, 1915 Dermestes murinus  Linnaeus , 1758Dermestes nan  Háva, 2002 Dermestes nebulosus  Melsheimer, 1806 Dermestes nidum  Arrow, 1915 Dermestes niger  Melsheimer, 1806 Dermestes normandi  Kalík, 1951 Dermestes oblongus  Sturm, 1843 Dermestes obscurus  Sturm, 1843 Dermestes olivieri  Lepesme, 1939 Dermestes palmi  Sjöberg, 1950 Dermestes pardalis  Billberg in Schönherr, 1808 Dermestes patagoniensis  Háva & Kalík, 2005 Dermestes pauper  Heer, 1847 Dermestes persimilis  Crotch, 1873 Dermestes peruvianus  Laporte, 1840 Dermestes planus  Mroczkowski, 1960 Dermestes progenior  Zhantiev, 2006 Dermestes pulcher  LeConte, 1854 Dermestes rapax  Christofori & Jan, 1832 Dermestes rattus  LeConte, 1854 Dermestes reductus  Kalík, 1952 Dermestes roubali  (Kalík, 1951) Dermestes ruficornis  Sturm, 1843 Dermestes rufofuscus  Solier, 1849 Dermestes sardous  Küster, 1846 Dermestes schneideri  Háva, 2002 Dermestes semistriatus  Boheman, 1851 Dermestes serraticornis  Thunberg, 1787 Dermestes shaanxiensis  Cao, 1987 Dermestes sibiricus  Erichson, 1848 Dermestes sichuanicus  Háva, 1999 Dermestes signatus  LeConte, 1874 Dermestes solskyi  Dalla Torre, 1911 Dermestes spadiceus  elsheimer, 1806 Dermestes spinipennis  Christofori & Jan, 1832 Dermestes sturmi  Christofori & Jan, 1832 Dermestes subaenescens  Pic, 1943 Dermestes szekessyi  Kalík, 1950 Dermestes talpinus  Mannerheim, 1843 Dermestes teretiusculus  Schneider, 1785 Dermestes tertiarius  Wickham, 1912 Dermestes tessellatocollis  Motschulsky, 1860 Dermestes undulatus  Brahm, 1790 Dermestes vetustus  Zhantiev, 2006 Dermestes viridanus  Melsheimer, 1806 Dermestes viridis  Schneider, 1785 Dermestes voi  Háva, 2000 Dermestes vorax  Motschulsky, 1860 Dermestes wittei  Kalík, 1955