''Chanodichthys dabryi'', the humpback or lake skygazer, 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 ''

Chanodichthys ''Chanodichthys'' is a genus of cyprinid freshwater fish, consisting of five species from eastern Asia (China, Mongolia, Russia and Vietnam). The name is derived from the Greek word ''chanos'', meaning "abyss, mouth opened, inmensity", and the Gr ...

''. This freshwater

cyprinid Cyprinidae is a family of freshwater fish commonly called the carp or minnow family. It includes the carps, the true minnows, and relatives like the barbs and barbels. Cyprinidae is the largest and most diverse fish family and the largest verte ...

is found in China and Russia where it ranges from the

Amur River The Amur (russian: река́ Аму́р, ), or Heilong Jiang (, "Black Dragon River", ), is the world's List of longest rivers, tenth longest river, forming the border between the Russian Far East and Northeast China, Northeastern China (Inne ...

to the

Yangtze The Yangtze or Yangzi ( or ; ) is the longest river in Asia, the third-longest in the world, and the longest in the world to flow entirely within one country. It rises at Jari Hill in the Tanggula Mountains (Tibetan Plateau) and flows ...

. It is fished, but remains common. As presently defined, it is likely

species complex In biology, a species complex is a group of closely related organisms that are so similar in appearance and other features that the boundaries between them are often unclear. The taxa in the complex may be able to hybridize readily with each oth ...

. It reaches in length and in weight. Named in honor of Pierre Dabry de Thiersant (1826-1898), fish culturist, French counsel to China, and student of Chinese fishes, who sent specimens to the Muséum d’Histoire naturelle de Paris.

References

Chanodichthys Taxa named by Pieter Bleeker Fish described in 1871 {{Cultrinae-stub