Morrem has various species of beings, ranging from godly to beastial, but Morrem is primarily run by sapient, bipedal species, of who are colloquially referred to as 'bipeds'.
Here's a quick rundown of Morrem's species (clicking on each name will take you to their individual subpage):
Guardians - Powerful, draconid beings that regulate the 'elements' (matter) of Morrem as well as watch over its peoples.
Corridae - Humanoid beings comprised out of galaxy-like particles.
Omun - Essentially, just Vanilla Humans. But in Morrem!
Behemen - Bipedal, animal-like beings.
Godborne - The hybrid offspring of Guardians and bipeds.
Beasts - The non-sapient beings of Morrem.
All Morrem species are 'open species'- please check the guideline page for more details.