macaques Barbary macaque, Macaca sylvanus, on Gibraltar rock. These monkeys are the only wild primates on the European continent. Barbary macaque, Macaca sylvanus, on Gibraltar rock. These monkeys are the only wild primates on the European continent. Barbary macaque, Macaca sylvanus, on Gibraltar rock. These monkeys are the only wild primates on the European continent. Barbary macaque, Macaca sylvanus, on Gibraltar rock. These monkeys are the only wild primates on the European continent. Barbary macaque, Macaca sylvanus, on Gibraltar rock. These monkeys are the only wild primates on the European continent. Barbary macaque, Macaca sylvanus, on Gibraltar rock. These monkeys are the only wild primates on the European continent.