主要参考文献 | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
形态描述的性别 | |
Bones in OsteoBase |
特殊器官 | no special organs |
不同的外表 | males alike females |
不同的颜色 | males alike females |
附注 |
显着的特徵 | striking fins |
侧面体型 | elongated |
横切面 | compressed |
头部背面描绘 | more or less straight |
眼的类型 | more or less normal |
口/吻尖的类型 | more or less normal |
口的位置 | terminal |
Type of scales | cycloid scales |
鉴别 |
Belly with 22 or 23 keeled scutes from isthmus to anus. Lower gill rakers with serrae enlarged near the tip and sometimes show clumping of larger ones along raker. Pectoral filament short, reaching to base of 1st to 15th anal fin ray; upper caudal fin lobe truncated, shorter than lower one. Pectoral fins with no dark markings, even in large fishes. |
鉴定难易度 |
侧线 | 打断: No |
侧联机的鳞片 | 40 - 57 |
侧联机鳞片数 | |
侧生系列的鳞片 | |
侧联机的鳞片列 | 0 - 0 |
侧线下的鳞片列 | 0 - 0 |
尾梗周围的鳞片 | |
触须 | 0 |
鳃裂 (仅限于鲨鱼/ 鱼) | |
鳃耙 | |
在下肢上 | 17 - 17 |
上枝鳃耙 | |
总数 | |
脊椎骨 | |
肛门前 | |
总数 |
属性 | no striking attributes |
鳍数 | 1 |
离鳍号码 | Dorsal 0 - 0 |
Ventral 0 - 0 | |
棘总数 | 0 - 0 |
软条总数 | |
脂鳍 | absent |
属性 | more or less truncate |
鳍数 | 1 |
棘总数 | 0 - 0 |
软条总数 | 65 - 72 |
胸鳍 | 属性 more or less normal |
脊椎 0 | |
软条 | |
骨盘的 | 属性 more or less normal |
位置 abdominal before origin of D1 | |
脊椎 0 | |
软条 7 - 7 |