ZTL includes the following species formerly living at London Zoo:
Ethiopian wolf, thylacine, hairy-eared dwarf lemur, crescent nail-tailed wallaby, Falkland Islands wolf, Nubian wild ass, quagga, Schomburgk's deer, Mediterranean monk seal, little Swan Island hutia, passenger pigeon, huia and Galapagos land and marine iguanas.
Ethiopian wolf, thylacine, hairy-eared dwarf lemur, crescent nail-tailed wallaby, Falkland Islands wolf, Nubian wild ass, quagga, Schomburgk's deer, Mediterranean monk seal, little Swan Island hutia, passenger pigeon, huia and Galapagos land and marine iguanas.