Invention on Instagram: "The helmet jellyfish, known scientifically as Periphylla periphylla, is one of the most light sensitive animals in the deep ocean. Its tissues contain pigments that absorb light easily which is why even brief exposure to strong sunlight can damage it. This sensitivity shapes nearly every aspect of its behavior and distribution and limits the species to parts of the ocean where daylight cannot reach. Its distinctive deep red bell is more than a striking color. In the dark