"Other mammals include forest elephant Loxodonta africana cyclotis (EN), estimated at 3,250 individuals in 1989, now reduced for their meat and ivory from 350 to 2 families, hippotamus Hippopotamus amphibious, forest buffalo Syncerus caffer nanus, leopard Panthera pardus, forest hog Hylochoerus meinertzhageni, bongo Tragelaphus euryceros and seven species of duiker, all taken for food."
"There are also is an isolated population of the Cape dassie Procavia capensis, also tree hyrax Dendrohyrax dorsalis; and bush pig Potamochoerus porcus, warthog Phacochoerus aethiopicus, bushbuck Tragelaphus scriptus, Maxwell's duiker Cephalophus maxwelli and black duiker C. niger, bay duiker C. dorsalis and forest buffalo Syncerus caffer nanus."
"O. nanus was based on body measurements with no maintained holotype, while O. glacialis was based on at least 6-specimens, unfortunately the holotype and paratypes were later discarded."