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
Kudu Kudus are browsers and eat leaves and shoots. In dry seasons they eat wild watermelons and other fruit for their liquid content and the natural sugars that they provide. The lesser kudu is less dependent on water sources than the greater kudu. Predators, such as lions and leopards, African wild dogs, hyenas, and sometimes pythons, hunt kudu and their young. Kudu numbers are also affected by humans hunting them for their meat, hides and horns, or using their habitats for charcoal burning and farming. Kudus were highly susceptible to the rinderpest virus (now eradicated after a vaccination program in domestic