17. The Blobfish (Psychrolutes marcidus)

Although long known to science, the blobfish was only recently photographed alive in its deep-sea habitat, revealing its truly gelatinous and almost cartoon-like appearance. This jiggly fish’s odd form is perfectly suited to withstand the crushing pressures of its deep environment. Seeing the blobfish in its natural state has delighted both scientists and the public alike. For more on this iconic creature, visit the Australian Museum.