| 主要参考文献 | Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984 |
| 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 |
| 显着的特徵 | striking shape of body |
| 侧面体型 (shape guide) | elongated |
| 横切面 | |
| 头部背面描绘 | more or less straight |
| 眼的类型 | more or less normal |
| 口/吻尖的类型 | more or less normal |
| 口的位置 | terminal |
| Type of scales | |
| 鉴别 |
Snout pointed, with a pair of barbels on its ventral surface; free nasal margin smooth; branchial membranes fused with isthmus (Ref. 559). |
| 鉴定难易度 |
| 侧线 | 打断: No |
| 侧联机的鳞片 | |
| 侧联机鳞片数 | 20 - 33 |
| 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 | 2 |
| 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 | 43 - 45 |
| 属性 | no striking attributes |
| 鳍数 | 2 |
| 离鳍号码 | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| 棘总数 | 6 - 9 |
| 软条总数 | 6 - 8 |
| 脂鳍 | absent |
| 属性 | more or less truncate; more or less normal |
| 鳍数 | 1 |
| 棘总数 | 0 - 0 |
| 软条总数 | 6 - 8 |
| 胸鳍 | 属性 very large , lobe-like |
| 脊椎 0 | |
| 软条 13 - 15 | |
| 骨盘的 | 属性 more or less normal |
| 位置 thoracic before origin of D1 | |
| 脊椎 1 | |
| 软条 2 - 2 |