Other Common Names
Dermestid Beetles, Skin Beetles, Larder Beetles
Numbers
124 spp. in 18 genera in NA
(1)(2); global fauna still poorly known, with hundreds of undescribed spp. and ~1000 described
(3); checklist of our fauna in
(4)
Overview of our fauna
Family Dermestidae
=============Classification per
(5)==========
Family DERMESTIDAE
Subfamily DERMESTINAE Latreille 1804
==Tribe Dermestini Latreille 1804
Subfamily THORICTINAE Agassiz 1846
==Tribe Thorictini Agassiz 1846
Subfamily ORPHILINAE LeConte 1861
Subfamily TRINODINAE Casey 1900
==Tribe Thylodriini Semenov 1909
==Tribe Trinodini Casey 1900
Subfamily ATTAGENINAE Laporte 1840
==Tribe Attagenini Laporte 1840
Subfamily MEGATOMINAE Leach 1815
==Tribe Anthrenini Gistel 1848
==Tribe Megatomini Leach 1815
Identification
Adult: body convex, oval, or elongate-oval, often with hairs or scales; elytra usually dark with or without pale markings; antennae clubbed
Larva: mostly light brown, covered with long hairs and hair tufts
(6)
The best online visual identification guide is
(7); most helpful guide to synanthropic spp. is
(8)
Range
throughtout NA, cosmopolitan
Habitat
larvae and adults found on carcasses, dry museum specimens, homes, stored food, nests (of bees, wasps, birds, mammals), etc.; adults of some spp. frequent flowers
Food
dried organic material of high protein content (skin/flesh of dead animals, dandruff, feathers, hair, mantid egg cases, dried foods, wool/silk, etc.); a few spp. prey on wasp & bee larvae or spider eggs; most smaller species feed on pollen/nectar
(1). Some species are probably specialists of mantis oothecae (
Thaumaglossa), others (
Apsectus) feed on spider webbing and dried spider eggs.