This shrimp is actually spewing light out of its mouth like a fire breathing dragon in order to blind or distract this viperfish so that the shrimp can swim away into the darkness.
Denne reje udspyr faktisk lys ud af dens mund ligesom en ildspyende drage for at blænde eller distrahere denne viperfisk så rejen kan svømme væk ud i mørket.