| 主要參考文獻 | Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984 |
| 形態描述的性別 | |
| Bones in OsteoBase |
| 特殊器官 | |
| 不同的外表 | |
| 不同的顏色 | |
| 附註 |
| 顯著的特徵 | none |
| 側面體型 | short and / or deep |
| 橫切面 | compressed |
| 頭部背面描繪 | more or less straight |
| 眼的類型 | more or less normal |
| 口/吻尖的類型 | more or less normal |
| 口的位置 | superior |
| Type of scales | |
| 鑑別 |
Pelvic fin on ocular side slightly elongate, extending to near the tip of the isthmus, the distance between the tip of the isthmus and the insertion of the pelvic fine subequal to the length of the pelvic fin base. Second ray of the pelvic fin on ocular side opposite to the 1st on the blind side. In male, the 12th to 18th dorsal rays and the 1st to 8th anal rays greatly elongated into filaments (Ref. 559). Soft ray count of pectoral fin refers to that on ocular side. |
| 鑑定難易度 |
| 側線 | 1 打斷: No |
| 側線上的鱗片 | 95 - 113 |
| 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) | |
| 鰓耙 | |
| 在下肢上 | 4 - 6 |
| 上枝鰓耙 | 0 - 0 |
| 總數 | |
| 脊椎骨 | |
| 肛門前 | |
| 總數 | 40 - 42 |
| 屬性 | extending over most of the back length |
| 鰭數 | 1 |
| 離鰭號碼 | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| 棘總數 | 0 - 0 |
| 軟條總數 | 85 - 97 |
| 脂鰭 | absent |
| 屬性 | more or less truncate; more or less normal |
| 鰭數 | 1 |
| 棘總數 | 0 - 0 |
| 軟條總數 | 71 - 81 |
| 胸鰭 | 屬性 more or less normal |
| 脊椎 0 | |
| 軟條 12 - 16 | |
| 骨盤的 | 屬性 more or less normal |
| 位置 jugular behind origin of D1 | |
| 脊椎 | |
| 軟條 |