Kim Taylor / Click beetle (Pyrophorus sp) showing orange bioluminescence, Costa Rica

Kim Taylor / Tropical luminous click beetle {Pyrophorus sp.} Trinidad, West Indies. Note - photographed by its own bioluminescence

Kim Taylor / Tropical luminous click beetle {Pyrophorus sp} showing bioluminescence. Composite image showing beetle before take-off and in flight with green thoracic and orange abdominal lights glowing strongly. T...

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

Chien Lee / Malaysian Click Beetle (Oxynopterus auduoin) showing antennae, Sarawak, Borneo, Malaysia

MYN / Clay Bolt / Eastern eyed click beetle (Alaus oculatus) dorsal and ventral view, Dacusville, Pickens County, South Carolina, USA, June. meetyourneighbours.net project

MYN / Clay Bolt / close up of eyes on carapace of Eastern eyed click beetle (Alaus oculatus) Dacusville, Pickens County, South Carolina, USA, June. meetyourneighbours.net project

MYN / Clay Bolt / Eastern eyed click beetle (Alaus oculatus) Dacusville, Pickens County, South Carolina, USA, June. meetyourneighbours.net project

Nick Upton / Jewel beetle (Anthaxia hungarica) on Hawkweed (Hieracium sp) flower, Corsica, France, May.

Chien Lee / Click Beetle (Elateridae), Gunung Penrissen, Borneo, Malaysia

Stephen Dalton / Click beetle (Denticollis sp) on grass, UK.

MYN / Niall Benvie / Click beetle {Ctenicera / Corymbites pectinicornis} beetle, male, Alum-Pedja nature reserve, Tartumaa, Estonia, May meetyourneighbours.net project