Seatoairs
Seatoairs is a fictional genus of marine invertebrates that inhabit the twilight zone of the ocean. These creatures are characterized by their bioluminescent organs, which they use for communication and attracting prey. Seatoairs possess a unique physiology adapted to the high pressure and low light conditions of their environment. Their bodies are gelatinous and translucent, allowing them to blend in with the surrounding water. They have a decentralized nervous system and exhibit slow, deliberate movements.
The diet of Seatoairs consists primarily of plankton and small crustaceans, which they filter from the water
While Seatoairs are not currently known to exist in reality, the concept has appeared in speculative biology