Nembrotha cristata like most nudibranchs this species has no official common name. they can be found in tropical Indo-Western Pacific oceans. they grow up to in length and their body is black but their external organs are edged in a almost neon green
Fake? Yes Explanation: Shared as a “Spanish Dancer Jellyfish”, this image is a computer generated fractal artwork made using a photo of a Spanish dancer, which is an orange-red mollusc and not a jellyfish.