The criollo & the hackney are breeds of these
These horses are true 
breeds that have a preferred color, not color breeds, and include the Friesian 
horse,... [DOC] [TLE] Origins and Breeds - Arabic Community [PAR] The South American Criollo, has the best endurance of any horse breed in the 
world ... in the British New Forest Pony, the Hackney, and the Welsh Mountain 
Pony.