Abstract: It describes big representatives of family Felidae such as lion, tiger, leopard, jaguar, snow leopard, and cheetah. The habitat of snow leopard in USSR extends from the mountains of Central Asia and South Siberia to the Altai and Tuva. It is a non-numerous species all over its habitat. There are 100 300 snow leopards in Nepal, about 100 in Pakistan, and 500 1,000 in the USSR. The snow leopard is included in the Red Data Book of the USSR and Red List of IUCN.