See §Taxonomy The small cats or Felinae are a subfamily of Felidae distinguished by their bony hyoids, which let them purr but not roar.
[2] Other authors have proposed an alternative definition for this subfamily, as comprising only the living conical-toothed cat genera with two tribes, the Felini and Pantherini, and excluding the extinct sabre-toothed Machairodontinae.
[8] The term 'Felini' was first used in 1817 by Gotthelf Fischer von Waldheim, at the time for all the cat species that had been proposed as belonging to the genus Felis.
[9] In 1917, Reginald Innes Pocock also subordinated the following genera to the Felinae that had been proposed in the course of the 19th century: Lynx, Puma, Leptailurus, Prionailurus, Pardofelis, Leopardus, Herpailurus, Neofelis and four more.
[10][11] Today, the following living genera and species are recognised as belonging to the Felinae:[2]