Centaur
(Greek - Kéntauroi or Kentauros)
"Piercing Bull"
Facts
Said to inhabit the regions of Magnesia and Mount Pelion in Thessaly, the Foloi oak forest in Elis, and the Malean peninsula in southern Laconia.
The Bronze Age is the suggested origins for these creatures
Female Centaurs are called Kentaurides
In Greek tradition there are two types of Centaur families: The unruly centaurs are more numerous, born of the king Ixion and a cloud that Zeus disguised as his wife Hera. The studious learned and sober families were fatherd by Chiron who was known for his skill in music, hunting, medicine and prophecy.
Zeus would often send Centuars to punish humans and gods that offended him.
Centaur In Books
Percy Jackson and the Olympions by Rick Riordin - Percys teacher is in fact a Centaur named Chiron who helps Percy out when he discovers hes the offspring of a God.
Villians by Necessity by Eve Forward - Features a cast of supernaturals including a good Centaur spy/bard.