''Poropuntius chonglingchungi'' is a species of

ray-finned fish Actinopterygii (; ), members of which are known as ray-finned fishes, is a class of bony fish. They comprise over 50% of living vertebrate species. The ray-finned fishes are so called because their fins are webs of skin supported by bony or hor ...

in the genus ''

Poropuntius ''Poropuntius'' is a genus of cyprinid fish found mainly in freshwater habitats of Southeast Asia and Yunnan in China, but ''P. burtoni'' is from South Asia. Several species have highly restricted ranges and are threatened, and a single ''P. spel ...

''. The species is only known from

Fuxian Lake Fuxian Lake () stretches out through Chengjiang, Jiangchuan and Huaning Counties in Yunnan Province, spanning an area of 212 square kilometers. The lake is ranked third-largest in Yunnan, after Dian Lake and Erhai Lake. Also the deepest lake i ...

Yunnan Yunnan , () is a landlocked Provinces of China, province in Southwest China, the southwest of the People's Republic of China. The province spans approximately and has a population of 48.3 million (as of 2018). The capital of the province is ...

; it enters streams for spawning. It has been impacted by introduced species, the loss of spawning habitat, and over-fishing. It has not been recorded since the 1980s;

IUCN The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...

considers it as Critically Endangered and possibly

extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...

References

chonglingchungi Endemic fauna of Yunnan Freshwater fish of China Taxa named by Tchang Tchung-Lin Fish described in 1938 {{Cyprininae-stub