| 主要参考文献 | Roberts, T.R. and C.J. Ferraris Jr., 1998 |
| 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 | |
| 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 | |
| Type of scales | |
| 鉴别 |
Body with 5 saddles. Snout broadly rounded in lateral profile, without notch. Upper jaw toothless; limited to small symphyseal patch on lower jaw. Gill rakers few in number and nearly indiscernible, except in skeleton preparations. Fourth gill arch with single row of teeth on lower limb. Anal fin with 4-5 simple rays, 11-13 branched rays (Ref. 40780). |
| 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 | |
| 鳃裂 (仅限于鲨鱼/ 鱼) | |
| 鳃耙 | |
| 在下肢上 | 3 - 4 |
| 上枝鳃耙 | 1 - 1 |
| 总数 | 4 - 5 |
| 脊椎骨 | |
| 肛门前 | 14 - 15 |
| 总数 | 37 - 38 |
| 属性 | |
| 鳍数 | 1 |
| 离鳍号码 | Dorsal |
| Ventral | |
| 棘总数 | 1 - 1 |
| 软条总数 | 6 - 6 |
| 脂鳍 | present |
| 属性 | forked; more or less normal |
| 鳍数 | |
| 棘总数 | |
| 软条总数 |
| 胸鳍 | 属性 more or less normal |
| 脊椎 1 | |
| 软条 7 - 9 | |
| 骨盘的 | 属性 more or less normal |
| 位置 abdominal behind origin of D1 | |
| 脊椎 | |
| 软条 |