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

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

Konrad Wothe / Stick insect and Fire beetle (Pyrophorus) in rainforest, Panguana Reserve, Huanuca province, Amazon basin, Peru.

MYN / Gil Wizen / Headlight Elater (Pyrophorus noctilucus), Bilsa nature reserve, Esmeraldas Province, Ecuador,March. meetyourneighbours.net project

MYN / Gil Wizen / Headlight Elater (Pyrophorus noctilucus) larva, Bilsa nature reserve, Esmeraldas Province, Ecuador, March. meetyourneighbours.net project

Kevin Schafer / Glowing Pyrophorus larvae on termite mound, Pantanal, Brazil

Kim Taylor / Tropical luminous Click beetle {Pyrophorus sp} showing bioluminescence, Trinidad, West Indies.

Kim Taylor / Tropical luminous Click beetle {Pyrophorus sp.} showing luminescent spots on thorax, Trinidad, West Indies.

Nature Production / Brilliantly luminous Click beetle {Pyrophorus noctilucus} Brazil