华子鱼 瓦氏雅罗鱼 huá zǐ yú ‘Leuciscus waleckii’

瓦氏雅罗鱼（学名：Leuciscus waleckii）鲤科、雅罗属鱼类，体形长，侧扁，背缘略呈弧形，腹部圆。口端位，口裂斜， 上下颌等长。鳃盖膜在前鳃盖骨后缘稍前下方与峡部相连。鳃耙8～12。 下咽齿2行，3.5-5.3，2.5-5.3或2.4-5.3。脊椎骨4+41～46。体背青灰 色，腹侧色浅，背鳍、尾鳍浅灰色；尾鳍边缘灰黑色; 胸鳍、腹鳍、臀 鳍浅色。

百度翻译提供：

Leuciscus waleckii (scientific name: Leuciscus waleckii) is a kind of fish of Cyprinidae and Yaluo genus. It has a long body shape, flat side, slightly curved back edge and round abdomen. Mouth end position, mouth fissure oblique, upper and lower jaw equal length. The operculum is connected to the isthmus at the lower part of the posterior margin of the anterior operculum. Gill harrow 8 ~ 12. 2 rows of hypopharyngeal teeth, 3.5-5.3, 2.5-5.3 or 2.4-5.3. Vertebra 4 + 41 ～ 46. The back of the body is blue gray, the ventral side is light, and the dorsal fin and tail fin are light gray; The edge of caudal fin is grayish black; Pectoral fin, abdominal fin and hip fin are light colored.