Population structure and genetic diversity of the endangered fish black shinner Pseudopungtungia nigra (Cyprinidae) in Korea: a wild and restoration population.

The black shinner Pseudopungtungia nigra Mori, 1935 is an endangered fish endemic to Korea. It lives in the narrow basin of the Geumgang River, Mangyeonggang River, and Ungcheoncheon Stream, which flow into the West Sea of Korea. One population of P.

Early Life History of (Cypriniformes : Balitoridae) from Korea.

The purpose of this study is to observe the early life history of Korean and use the result as basic taxonomic research data for balitorid fish. The fertilized eggs were light green color with completely circle shape and mean size was 1.21±0.

Early Life History of in Han River, Korea.

This study aimed to investigate early life of living in Han River and compare morphological differences between different groups during the development in order to provide basic data for relevant taxonomic research. On average, one female individual spawned 541 to 861 eggs (average 701) at once. After 259 hours, the tail broke out of the egg membrane and hatching began.

Morphological Development of Egg, Larvae and Juvenile in Korean shinner, from the Ungcheon-Stream of Korea.

The purpose of this study is to investigate the development of egg and larvae morphology in the Ungcheon-stream. eggs were round and ranged in size from 1.86-2.