主要参考文献 | Kailola, P.J., 1999 |
形态描述的性别 | |
Bones in OsteoBase |
特殊器官 | |
不同的外表 | |
不同的颜色 | |
附注 |
显着的特徵 | |
侧面体型 | elongated |
横切面 | |
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 | sub-terminal/inferior |
Type of scales | |
鉴别 |
Body coppery, golden brown, bronze or greyish pink. Dorsomedian head groove deep and elliptical posteriorly. Long barbels with maxillary pair 30 - 56% of SL; bases of chin barbels well separated and staggered. Gill rakers largely absent from hind aspect of the first 2 gill arches. Dorsal fin spine with a short filament at all ages (Ref. 38478). |
鉴定难易度 |
侧线 | 打断: No |
侧联机的鳞片 | |
侧联机鳞片数 | |
侧生系列的鳞片 | |
侧联机的鳞片列 | |
侧线下的鳞片列 | |
尾梗周围的鳞片 | |
触须 | |
鳃裂 (仅限于鲨鱼/ 鱼) | |
鳃耙 | |
在下肢上 | |
上枝鳃耙 | |
总数 | 16 - 22 |
脊椎骨 | |
肛门前 | |
总数 |
属性 | |
鳍数 | 1 |
离鳍号码 | Dorsal |
Ventral | |
棘总数 | 1 - 1 |
软条总数 | |
脂鳍 | present |
属性 | forked; more or less normal |
鳍数 | 1 |
棘总数 | |
软条总数 | 22 - 25 |
胸鳍 | 属性 more or less normal |
脊椎 1 | |
软条 | |
骨盘的 | 属性 more or less normal |
位置 abdominal behind origin of D1 | |
脊椎 0 | |
软条 |