
Our planet is filled with an incredible diversity of animal life, but there are some creatures out there that are so rare and unusual that most people have never even heard of them. From flying squirrels that glow in the dark to miniature horses the size of a house cat, these are the most unusual animals you've never heard of.
Glaucus Atlanticus
Also known as the 'blue dragon', this small sea slug may look harmless, but it is actually one of the most venomous creatures in the ocean. Found in warm waters around the world, the Glaucus Atlanticus has a bright blue color and feeds on other venomous creatures like jellyfish.
Saiga Antelope
This strange-looking antelope has a distinctive, bulbous nose that makes it look like it belongs in a sci-fi movie. Native to Central Asia, the Saiga Antelope is critically endangered due to habitat loss and poaching for its meat and horns.
Pink Fairy Armadillo
This tiny armadillo is found in Argentina and is one of the smallest species of armadillo in the world. Its pink shell is well-camouflaged in the sandy soil of its habitat, and it has long claws that allow it to burrow quickly to avoid predators.
Giant Isopod
These deep-sea dwellers look like giant versions of the common pill bug, reaching lengths of up to 2.5 feet. They are found in oceans around the world and are known for their slow metabolism and ability to survive without food for months at a time.
Southern Right Whale Dolphin
This elusive dolphin is found only in the waters of the Southern Hemisphere and is rarely seen by humans. It has a distinctive black and white coloring, and its long, narrow beak makes it look almost like a porpoise.
Mongolian Death Worm
This mysterious creature is said to inhabit the deserts of Mongolia and is rumored to be incredibly deadly. While there is no scientific evidence to support the existence of the Mongolian Death Worm, stories of its ferocity and strange abilities have persisted for centuries.