| 主要参考文献 | Ren, Q., J.-X. Yang and X.-Y. Chen, 2012 |
| 形态描述的性别 | |
| Bones in OsteoBase |
| 特殊器官 | |
| 不同的外表 | |
| 不同的颜色 | |
| 附注 | Mature males have broadened and thickened unbranched rays and 5 outer branched rays of pectoral fin covered with breeding tubercles on dorsal surfaces; and breeding tubercles present on both sides of head in a patch extending from anterior lower margin of orbital to base of outer rostral barbel. |
| 显着的特徵 | |
| 侧面体型 | elongated |
| 横切面 | |
| 头部背面描绘 | |
| 眼的类型 | |
| 口/吻尖的类型 | |
| 口的位置 | sub-terminal/inferior |
| Type of scales | |
| 鉴别 |
Diagnosed by having the following characters: skin smooth and scaleless; lateral line complete; head tapering and relatively narrow (head length 22.3-26.1% SL); eyes small (eye diameter 9.5-11.5% HL); lips thin and smooth; lower jaw spoon-like; anterior trunk subcylindrical and laterally compressed posteriorly; caudal peduncle slender and compressed, length 15.7-18.7% SL; posterior chamber of air bladder highly developed, long and bag-shaped, tip reaching origin of pelvic fin; intestine short, bending in zigzag shape behind stomach; insertion of pelvic fin posterior to dorsal-fin origin; dorsal-fin origin closer to snout tip than to caudal-fin base; caudal fin deeply forked, upper lobe obviously longer than lower one; pelvic-fin tip reaching to anus (Ref. 93055). |
| 鉴定难易度 |
| 侧线 | 打断: No |
| 侧联机的鳞片 | |
| 侧联机鳞片数 | |
| 侧生系列的鳞片 | |
| 侧联机的鳞片列 | |
| 侧线下的鳞片列 | |
| 尾梗周围的鳞片 | |
| 触须 | 6 |
| 鳃裂 (仅限于鲨鱼/ 鱼) | |
| 鳃耙 | |
| 在下肢上 | |
| 上枝鳃耙 | |
| 总数 | |
| 脊椎骨 | |
| 肛门前 | |
| 总数 | 42 - 42 |
| 属性 | no striking attributes |
| 鳍数 | 1 |
| 离鳍号码 | Dorsal |
| Ventral | |
| 棘总数 | 3 - 3 |
| 软条总数 | 8 - 8 |
| 脂鳍 | absent |
| 属性 | forked |
| 鳍数 | |
| 棘总数 | 3 - 3 |
| 软条总数 | 5 - 5 |
| 胸鳍 | 属性 more or less normal |
| 脊椎 1 | |
| 软条 10 - 10 | |
| 骨盘的 | 属性 more or less normal |
| 位置 abdominal behind origin of D1 | |
| 脊椎 1 | |
| 软条 6 - 6 |