The Zanzibar leopard, a cat leopard that lived in tanzania's Zanzibar Islands before its disappearance, was driven and hunted by humans in the 20th century due to conflicts with humans, and the Zanzibar leopard disappeared, and humans currently know very little about the ecology and habits of the Zanzibar leopard.
The curved horned oryx, which is a rare sword-antelope distributed in North Africa, was once distributed throughout the desert region of North Africa, living in hot and dry arid and semi-arid areas all year round, and now the curved-horned antelope has become a missing state in the wild, and is an extinct species in the wild.
Shanbao's nodule-tailed Celestial Bull, a Chinese endemic insect, was once found once in Taiwan in 1943 and disappeared, and now only precious specimens are available for viewing, which is a flightless Celestial Bull, which is rare and rare among the Tianniu.
Taiwan's clouded leopard, an animal that only exists in China, haunts the mountains of eastern and southern Taiwan, disappeared in the last century, and there are even some opinions that the Taiwan clouded leopard may never have appeared, because there are almost no wild records of this animal, and the only Taiwan clouded leopard that can be seen is also a specimen in the collection, and its origin is a mystery.
Himalayan quail, the only himalayan quail, is a rare animal that has only been found in India and Nepal, unfortunately, the Himalayan quail has been missing for a long time, almost no one has found them again, but there is still hope of rediscovery in the middle and lower Himalayas.
Gastro-Breeding Brook Toad, a precious animal that was discovered in 1972 and extinct in 1983, has been extinct for ten years, although this amphibian living in Australia has disappeared, but fortunately it is now very promising to revive the Gastropteral Brook Toad.