Mazumbai Forest Reserve is a haven to a variety of animal species. Some of the forest animals include Rock hyrax (Heterohyrax brucei), Tree hyrax (Dendrohyrax arboreus), bushpig (Potamochoerus porcus), bush baby and elephant shrew, blue monkey (Cercopithecus mitis), Forest duiker (Cephalophus grimmia), Abbot’s duiker (C. spadix), Suni (Neotragus moschatus), Civet (Civettictus civetta), Angolan black and white colobus monkey (Colobus angolensis), and squirrels (Protoxerus spp).