Sea slugs are marine invertebrates that look like terrestrial slugs. Most creatures known as sea slugs are actually snails; they come in different shapes, colors, and sizes, with gills and pointed tentacles on their backs. Sea slugs have translucent bodies, and since they are very colorful, there is a constant threat of predators, but they have stinging poisonous cells to protect themselves.

They are undoubtedly the coolest and most exotic creatures on earth so we have made a list of amazing pictures and interesting facts about sea slugs.