The Angolan kusimanse (Crossarchus ansorgei), also known as Ansorge's kusimanse, is a species of small mongoose. There are two recognized subspecies: C. a. ansorgei, found in Angola; and C. a. nigricolor, found in Zaire, which do not have overlapping ranges. It prefers rainforest type habitat, and avoid regions inhabited by humans. It grows to 12-18 inches in length, with a 6-10 inch long tail, and weighs 1-3 lb. Little is known about this species of kusimanse, and there are no estimates of its wild population numbers or status.