Cat member of the cat family, the felids, which are a rapidly evolving family of mammals that share a common ancestor only 10–15 million years ago and include lions, tigers, cougars and many others. Within this family, domestic cats ("Felis catus") are part of the genus "Felis", which is a group of small cats containing about seven species (depending upon classification scheme). Members of the genus are found worldwide and include the jungle cat ("Felis chaus") of southeast Asia, European wildcat ("F. silvestris silvestris"), African wildcat ("F. s. lybica"), the Chinese mountain cat ("F. bieti"), and the Arabian sand cat ("F.
Cat registry a cat to be registered by more than one registry. The World Cat Congress (WCC) is an international coordinating organisation of the largest cat registries. WCC operates an "open-door" policy by which cats registered with one WCC registry can be shown under the rules of another WCC registry. Going further, the World Cat Federation, a WCC member accepts half again as many breeds as it publishes standards for, because it accepting the standards of TICA, FIFe, and several other WCC-affiliated federations, though it has also produced some nomenclatural conflicts with some of them. Some independent cat registries specialise in particular