克氏黑鳍鳈

kè shì hēi qí quán

Cherskii's thicklip gudgeon (Sarcocheilichthys czerskii), a species of cyprinid fish endemic to the Amur River basin

variant of 剋|克[ke4]

shì

(bound form) family name; surname (as in 王氏[Wang2 shi4] "the Wang clan")

hēi

abbr. for Heilongjiang province 黑龍江|黑龙江[Hei1 long2 jiang1]

fin

quán

fish of genus Sarcocheilichthys (a genus of cyprinid fishes found in eastern Asia)