Merms live in small groups, typically in the deepest reaches of the western oceans. They seem closely related to a potential aquatic fork of human evolution, but scientists haven't yet developed a way to communicate with them.

Rappariffians have never had a confirmed sighting, but cultures throughout history have always told stories of some form of them, albeit with different names. These spectral presences weave themselves through dimensional planes, occasionally passi...

Yogidos are eastern mammoth-goat hybrids that can grow to extreme sizes. It's not uncommon for a town to collectively adopt a Yogido, which can provide substantial fur, fuel, and warmth to the town and — in the case of the most well-trained Yogido...

Ytrail are large snail-like creatures found in frozen areas. Their shell is an immaculate conductor of heat, which keeps their body warm on even the coldest days. Domesticated ytrails are often ridden by small children to get to and from school an...

Urks are enormous creatures that look like a cross between a turtle and a dolphin. They have strong, boney shells and powerful fins they use to propel themselves through the water. Their shells also contain thousands of chitinous pearls, and they ...