Lesser kudu kudu and nyala form a clade, and collectively separated from the sister clade 13.8 million years ago. The lesser kudu has 38 diploid chromosomes. However, unlike others in the subfamily Tragelaphinae, the X chromosome and Y chromosome are compound and each is fused with one of two identical autosomes. The lesser kudu is a spiral-horned antelope. The head-and-body length is typically between . Males reach about at the shoulder, while females reach . Males typically weigh and females . The bushy tail is long, white underneath and with a black tip at the end. Distinct signs of sexual dimorphism are
Greater kudu However, they are evaluated as low risk in the IUCN Red List of endangered species. The long-term survival of the greater kudu at large is not in jeopardy as populations located elsewhere remain robust and well-managed. The greater kudu receives adequate protection from southern Tanzania to South Africa. There are large populations in parks and reserves such as Ruaha-Rungwa-Kisigo and Selous (Tanzania), Luangwa Valley and Kafue (Zambia), Etosha (Namibia), Moremi, Chobe and Central Kalahari (Botswana), Hwange, Chizarira, Mana Pools and Gonarezhou (Zimbabwe) and in Kruger (11,200 – 17,300) and Hluhluwe–iMfolozi (South Africa). An abundance of greater kudu is also found