Alex Mustard,Alex Mustard / A blue light fluorescence photo of Jewel anemones (Corynactis viridis). The blue light source excites the fluorescent pigments in the anemones, which emit light of other colours. The muddy seabed and...

Albert Lleal / Giant Desert Hairy Scorpion (Hadrurus arizonensis) photographed under ultraviolet light showing fluoresence, native to southern North America and northern Mexico

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

Albert Lleal / Solifugid (Paragaleodes sp) photographed under ultraviolet light showing fluoresence, native to Africa and Asia

Albert Lleal / Strawberry Top Shell (Clanculus pharaonius) photographed under ultraviolet light showing fluoresence, native to the Red Sea

Adrian Davies / Willemite crystal fluorescing under ultraviolet light, sequence 2/2

Adrian Davies / Nepenthes fusca hybrid (Nepenthes N.fusca x N.robcantleyi), Fluorescing under UV light, studio environment.