RT @gunsnrosesgirl3 :
The Dana octopus squid (Taningia danae) about two metres in length On two of its arms are giant photophores, the largest light-producing organs in any known animal

https://i.lepoulsdumonde.com/media_attachments/files/111/157/951/504/141/235/original/c9bc16bd2396f6e6.mp4