| 主要參考文獻 | Gibbs, R.H. Jr., 1986 |
| 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 | light organs |
| 側面體型 | elongated |
| 橫切面 | compressed |
| 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 | |
| 鑑別 |
Body black in color, often iridescent (Ref. 3982). Teeth in jaws uniserial, very short, spine-like, about equally spaced (Ref. 559). Snout shorter than eye (Ref 559). Anal fin with many rays; its base long, more than twice that of dorsal (Ref. 559). Gill rakers much attenuated, numerous, close together (Ref. 559). |
| 鑑定難易度 |
| 側線 | 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 | |
| 鰓裂 (僅限於鯊魚/ 魟魚) | |
| 鰓耙 | |
| 在下肢上 | |
| 上枝鰓耙 | |
| 總數 | |
| 脊椎骨 | |
| 肛門前 | |
| 總數 |
| 屬性 | no striking attributes |
| 鰭數 | 1 |
| 離鰭號碼 | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| 棘總數 | 0 - 0 |
| 軟條總數 | 8 - 12 |
| 脂鰭 | present |
| 屬性 | forked; more or less normal |
| 鰭數 | 1 |
| 棘總數 | 0 - 0 |
| 軟條總數 | 22 - 28 |
| 胸鰭 | 屬性 more or less normal |
| 脊椎 0 | |
| 軟條 6 - 9 | |
| 骨盤的 | 屬性 more or less normal |
| 位置 abdominal before origin of D1 | |
| 脊椎 | |
| 軟條 |