The bluest known bioluminescense of any insect is produced by larvae of a predatory keroplatid gnat, Orfelia fultoni, which lure flying insects to a sticky silk trap. Gatlinburg, Tennessee, USA. #Bioluminescence #Keroplatidae #Diptera https://files.mastodon.online/media_attachments/files/110/205/664/451/941/516/original/9971dce7f0e25c22.jpeg https://files.mastodon.online/media_attachments/files/110/205/664/999/733/926/original/340bc5da0bc4aa7e.jpeg