| 主要參考文獻 | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
| 形態描述的性別 | |
| Bones in OsteoBase |
| 特殊器官 | no special organs |
| 不同的外表 | |
| 不同的顏色 | |
| 附註 |
| 顯著的特徵 | striking fins |
| 側面體型 | elongated |
| 橫切面 | |
| 頭部背面描繪 | clearly convex |
| 眼的類型 | more or less normal |
| 口/吻尖的類型 | more or less normal |
| 口的位置 | terminal |
| Type of scales | scales embedded or partly/completely absent |
| 鑑別 |
Gill membranes not forming a fold across isthmus. Tentacles on nasal opening, above eye and on nape near first dorsal fin ray. Dentaries joined by suture. Lateral line reduced, discontinuous. Anterior part of dorsal fin conspicuously higher than posterior part. |
| 鑑定難易度 |
| 側線 | 1 打斷: No |
| 側線上的鱗片 | |
| 側線上鱗片數 | |
| 側生系列的鱗片 | |
| 側線上的鱗片列 | |
| 側線下的鱗片列 | |
| 尾梗周圍的鱗片 | |
| 觸鬚 | 0 |
| 鰓裂 (僅限於鯊魚/ 魟魚) | absent |
| 鰓耙 | |
| 在下肢上 | |
| 上枝鰓耙 | |
| 總數 | |
| 脊椎骨 | |
| 肛門前 | |
| 總數 |
| 屬性 | other |
| 鰭數 | 1 |
| 離鰭號碼 | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| 棘總數 | 11 - 12 |
| 軟條總數 | 14 - 16 |
| 脂鰭 | absent |
| 屬性 | more or less truncate; more or less normal |
| 鰭數 | 1 |
| 棘總數 | 2 - 2 |
| 軟條總數 | 15 - 16 |
| 胸鰭 | 屬性 more or less normal |
| 脊椎 | |
| 軟條 12 | |
| 骨盤的 | 屬性 more or less normal |
| 位置 jugular behind origin of D1 | |
| 脊椎 1 | |
| 軟條 3 |