lion x tiger, unknown location and date
jaguar x leopard, unknown location and date
leopard x puma, " " " "
small-spotted genet x blotched genet, london 1859
small-spotted genet x pardine genet, London 1885
indian grey mongoose x egyptian mongoose, Edinburgh 1961
Canis lupus Linnaeus x Dingo, London 1841
American Black Bear x Brown Bear, london 1859
Brown Bear x polar bear, unknown
Brown Bear x Asian Black Bear, Chessington 1938
South African Fur Seal x Californian Sealion, Bell vue 1913
Somali Wild Ass x Chapman's Zebra, London 1911
Somali Wild Ass x Mountain Zebra, London 1911
Przewalski's Horse x Kulan, woburn 1909
Syrian Wild Ass x Somali Wild Ass, London date unknown
Quagga x Domestic Donkey, owston park 1830
Chapman's Zebra x Mountain Zebra, London 1915
Mountain Zebra x Kiang, Knowsley 1830s
White-lipped Peccary x Collared Peccary, London 1864
Bactrian Camel x arabian camel, London 1880
Alpaca x Guanaco, Bristol 1843
Mule Deer x White-tailed Deer, London 1865
Axis Deer x Hog Deer, Whipsnade 1942
Axis Deer x European Fallow Deer, unknown
Red Deer x Père David's Deer, Woburn 1906
Wapiti x Mule Deer, London 1865
Sika x Sambar, Woburn 1890s
Indian Muntjac x Reeves' Muntjac, Woburn 1850s
Philippine Spotted Deer x Philippine Deer, London 1871