珍珠鳞金鱼 zhēn zhū lín jīn yú

黑皇冠珍珠鳞【zhēn zhū lín jīn yú】是中国金鱼中的特色品种。全身乌黑发亮，黑眼睛，黑头块，黑背黑尾，滚圆的肚皮上凸起的鳞片粒粒泛光幼鱼体色浅黑，生长过程中体色日渐加深为深黑色。长期生活在绿水中的个体，体色乌黑泛光；经常生活在清水中的个体，体色灰黑而少有光泽。

Black crown pearl scale is a characteristic species of Chinese goldfish. The whole body is dark and shiny, with black eyes, black head, black back and black tail. The raised scales and particles on the round belly are glowing. The body color of the young fish is light black, and the body color is deepening to dark black during the growth process. Individuals living in green water for a long time have dark body color and light; Individuals who often live in clear water have gray black body color and little luster.