主要参考文献 | De Vos, L., 2001 |
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 | striking barbel(s) |
侧面体型 | fusiform / normal |
横切面 | |
头部背面描绘 | |
眼的类型 | more or less normal |
口/吻尖的类型 | sucker-like |
口的位置 | sub-terminal/inferior |
Type of scales | |
鉴别 |
Moderately sized species; snout rounded; lips give a distinctive horseshoe-shaped appearance to mouth in ventral view and with prominent lateral lobes; snout long (58.8-68.8%HL), 6-8 long teeth, each tooth curved distally upwards; maxillary barbel with a distinct marginal membrane at base and with well-developed thin tuberculate branches on anterior side; adipose fin well developed and separated from dorsal fin by a distance measuring 16.4-22.3%SL (Ref. 39831). Overall coloration of adult fish light brown with a white belly, caudal fin brownish, young fish brownish with irregular, broad white dendritic streaks on the flanks (Ref. 39831). |
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 | 10 - 11 |
上枝鳃耙 | 2 - 2 |
总数 | 13 - 14 |
脊椎骨 | |
肛门前 | |
总数 |
属性 | first rays forming locking device |
鳍数 | 1 |
离鳍号码 | Dorsal 0 - 0 |
Ventral 0 - 0 | |
棘总数 | 3 - 3 |
软条总数 | 7 - 7 |
脂鳍 | present |
属性 | forked |
鳍数 | 1 |
棘总数 | 0 - 0 |
软条总数 | 11 - 12 |
胸鳍 | 属性 1st ray hardened with locking structure |
脊椎 1 | |
软条 8 - 8 | |
骨盘的 | 属性 more or less normal |
位置 abdominal behind origin of D1 | |
脊椎 0 | |
软条 7 - 7 |