Tragocephala pretiosaTragocephala pretiosa is a species of beetle in the family Cerambycidae. It was described by Hintz in 1909. It is known from Tanzania, Malawi, Kenya, and Zambia.VarietasTragocephala pretiosa var. mixta Breuning, 1934Tragocephala pretiosa var. kulzeri Breuning, 1934