Alex Hyde / Long exposure of light trail from bioluminescent click beetle (Pyrophorus sp) walking on ground at night. Danum Valley Sabah, Borneo.

Rolf Nussbaumer / Long-jawed longhorn beetle (Trachyderes mandibularis) close up head portrait, Dinero, Lake Corpus Christi, South Texas, USA.

Michael & Patricia Fogden / Beetle Daisy (Gorteria diffusa) spring flowers, Namaqualand, South Africa

Paul Williams / Trilobite beetle, (Duliticola hoiseni) Kinabalu National Park, Sabah, Borneo.

Nick Upton / Helmeted guineafowl (Numida meleagris) peering at Soldier beetle (Cantharis rustica) with warning colouration, whilst foraging for insects in meadow. Domesticated. Near Bath, England, UK. May.

Jiri Lochman / Green spring beetles (Diphucephala sp) about to mate on Hakea flower, Lesueur National Park, Western Australia.

Jiri Lochman / Green spring beetle (Diphucephala edwardsii) Western Australian. Endemic.

MYN / Dirk Funhoff / Click beetle (Ampedus sanguineus), Staudernheim, Pfalz, Germany. June. Meetyourneighbours.net project

MYN / Dirk Funhoff / Click beetle (Ampedus sanguineus), Staudernheim, Pfalz, Germany. June. Meetyourneighbours.net project

Clay Bolt / Bioluminescent click beetle (Pyrophorus sp), Cocobolo Nature Reserve, Panama

John Abbott / Blind click beetle (Alaus myops), Tuscaloosa County, Alabama, USA Controlled conditions. May

Nick Upton / Chequered click beetle (Prosternon tessellatum) feeding on pollen of a Cabbage tree / Torquay palm (Cordyline australis) in a garden planted with flowers to attract pollinators, Dungeness, Kent, UK.