Felidae the Felidae, grouped according to the traditional phenotypical classification with the corresponding genotypical lineages indicated. It includes all of the currently living cat species. There is considerable variation in the taxonomy used for the wildcat. It used to be regarded as "Felis silvestris" with distinct subspecies "F. s. silvestris", "F. s. lybica" and "F. s. ornata" in Europe, Africa and Asia respectively. Since 2017, the IUCN Cat Specialist Group recognises "silvestris" and "lybica" as distinct species. The phylogenetic relationships of extant felids are shown in the following cladogram, based on the molecular phylogenetic analysis of Johnson et al. (2006). The
Animals (Scientific Procedures) Act 1986 additional protection over other vertebrates under the Act. Revised legislation came into force on January 1, 2013. The Act has been expanded to protect - The definition of regulated procedures was expanded to - ASPA also regulates the modification of genes in protected animals if this causes the animal pain, suffering, distress or lasting harm. Other considerations in the Act include animal sources, housing conditions, identification methods and the humane killing of animals. This legislation is widely regarded as the strictest in the world protecting animals used in research. Those applying for a license must explain why such research cannot