Bostrichidae

Common name
Auger beetles, powderpost beetles
Number of species
10
Size Range
2-9mm
Tarsal formula
5-5-5

Images:

  • Bostrichus capucinus
  • Lyctus linearis
  • Rhyzopertha dominica
Description

Five British species, although the wood-boring habits of the larvae mean several other species are regularly imported in timber and wooden artefacts.  Parallel-sided, elongate and generally brown beetles, 2-9mm, adults are usually found in or around dead wood.  Members of the subfamily Bostrichinae have a strongly hooded pronotum which renders the head invisible from above.