The order-Primata is divided into three sub-orders: 1.Lemuroidea, e.g., lemur and Loris 2.Tarsioidea, e.g., tarsier. 3.Anthropoidea, e.g., monkeys, apes and man. Shrew and hedgehog belongs to order-Insectivora of class-Mammalia. Horse and Zebra belong to order perissodactyla while bats and vampire belongs to order chiroptera.