主要參考文獻 | Myers, R.F., 1991 |
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 | |
側面體型 | eel-like |
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 |
Mouth white inside, contrasting the outer dark skin with small white spots (Ref. 30404, 48635). Description: Characterized by body depth at gill opening 11-18 in TL; tail tapering only slightly until posterior most portion; origin of dorsal fin about midway between gill opening and corner of mouth; anus anterior to middle of body; two rows of jaw teeth; teeth at front of upper jaw in five rows; longer canines in middle row than outer rows; inner row of 7-12 smaller canines at side of upper jaw (Ref. 90102). Predorsal vertebrae 4-6 (Ref. 92337). |
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 | 0 |
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 | 48 - 53 |
總數 | 127 - 132 |
屬性 | continuous with caudal fin |
鰭數 | 1 |
離鰭號碼 | Dorsal 0 - 0 |
Ventral 0 - 0 | |
棘總數 | 0 - 0 |
軟條總數 | 0 - 0 |
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 | 0 - 0 |
胸鰭 | 屬性 more or less normal |
脊椎 | |
軟條 | |
骨盤的 | 屬性 suppressed/absent |
位置 | |
脊椎 | |
軟條 |