words: gerenuk, antelope, endangered, giraffe gazelle SYNONYMIES: Litocranius walleri Brooke, 1878: 929, pl. 56. Type locality mainland of Africa, north of the Island of Zanzibar. CONTEXT AND CONTENT: Order Artiodactyla, Family Bovidae, Subfamily Antilopinae, Tribe Antilopini, genus Litocranius. Two subspecies of Litocranius walleri are recognized (Grubb, P. 2002; Wilson, D.E.; Reeder, D.M., eds. (2005): L.w. walleri Brooke, 1878: 929. Type locality northeastern Tanzania through Kenya to Galcaio (Somalia)