Black dragonfish are deep-sea predators with sharp teeth and light-emitting photophores for luring.
Dinoflagellates are bioluminescent algae that glow blue to deter predators in aquatic environments.
Lanternfish use tiny glow organs for communication and prey attraction, comprising significant ocean biomass.
Glow worms are bioluminescent larvae or wingless females that attract mates and prey using light.
Salps are marine chordates that filter-feed on phytoplankton and communicate using bioluminescence.