Barbary lion that the Barbary lion does not differ significantly from lion samples collected in West and northern parts of Central Africa. It falls into the same phylogeographic group as the Asiatic lion. The Barbary lion was also called 'North African lion', 'Berber lion', 'Amazigh lion', 'Atlas lion', 'Egyptian lion', Barbary lion zoological specimens range in colour from light to dark tawny. Male lion skins have short manes, light manes, dark manes or long manes. Head-to-tail length of stuffed males in zoological collections varies from , and of females around . Skull size varied from . Some manes extended over the shoulder
Predator (fictional species) and which drives them to hyper-aggression. When this gland is over-stimulated, it sends the creatures into a frenzied rage, causing them to attempt killing any living thing in sight, including members of their own species. This "kill rage" can be contagious and spread from one Predator to another, driving them all to attack each other. The Predators as a species barely survived the wars provoked by their kill glands, and they have learned to control the gland's secretions with artificial hormone regulators. In Ian Edginton and Alex Maleev's graphic novel "Aliens vs. Predator: Eternal" and the videogame "Predator: Concrete Jungle",