| 主要参考文献 | Nakamura, I. and N.V. Parin, 1993 |
| 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 | elongated |
| 横切面 | compressed |
| 头部背面描绘 | clearly convex |
| 眼的类型 | more or less normal |
| 口/吻尖的类型 | more or less normal |
| 口的位置 | superior |
| Type of scales | |
| 鉴别 |
Body is extremely elongate and compressed. Lower jaw extends anterior to upper jaw with a small conical dermal process. Upper jaw with 3 immovable and 3 or 4 movable fang-like teeth anteriorly. Lateral line situated closer to the ventral profile than the dorsal profile posteriorly. Color is silvery with narrow dark dotted lines along the body; the gill membranes are jet-black. |
| 鉴定难易度 |
| 侧线 | 1 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 | |
| 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 | 57 - 64 |
| 属性 | extending over most of the back length |
| 鳍数 | 2 |
| 离鳍号码 | Dorsal |
| Ventral | |
| 棘总数 | 30 - 36 |
| 软条总数 | 35 - 44 |
| 脂鳍 | absent |
| 属性 | forked; more or less normal |
| 鳍数 | 1 |
| 棘总数 | 2 - 2 |
| 软条总数 | 28 - 35 |
| 胸鳍 | 属性 more or less normal |
| 脊椎 0 | |
| 软条 11 - 13 | |
| 骨盘的 | 属性 joint to one spine only |
| 位置 thoracic behind origin of D1 | |
| 脊椎 1 | |
| 软条 0 - 0 |