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
Fund for the Replacement of Animals in Medical Experiments World Animal Protection). The following year, Michael Balls became one of the founder members of the Animals Procedures Committee. 1989 - INVITTOX, a collection of protocols for in vitro methods in toxicology, was established. This database is now part of ECVAM's Scientific Information Service. 1991 - The FRAME Alternatives Laboratory (FAL) opened to conduct research into alternatives. 1995 - The FRAME office relocated to the newly built Russell & Burch House, Nottingham. 1998 - FRAME became a founder member of Focus on Alternatives. This body promotes dialogue between all UK groups that focus on replacement alternatives. 1999 - Bill Russell