The fact that the appearance of some species of the planet being similar to that of planet Earth species can be explained as a simple case of convergent evolution. Certain species of small fauna can sometimes be seen forming mostly non-interactive shoals. Fauna on Planet 4546B is capable of enduring and adapting to various environments, although previously unable to thrive due to the presence of the Kharaa Bacterium. Ranging from the tiny, cave-dwelling Rockgrub, to the colossal Sea Dragon Leviathan that spews molten minerals from its mouth. Players new to the game would want to avoid or be cautious toward this article.įauna is the term for animals, in this case, the animals of Planet 4546B. Fauna in Subnautica can be found all over the planet, from the mysterious depths of the Crystal Caves to the vibrant Safe Shallows, and the fiery pits of the Lava Lakes.įauna on Planet 4546B comes in all shapes, sizes, and forms.