主要参考文献 | Collette, B.B. and C.E. Nauen, 1983 |
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 | none |
侧面体型 | fusiform / normal |
横切面 | oval |
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 | |
鉴别 |
A small species, deepest near the middle of the first dorsal fin base. The second dorsal fin is higher than the first dorsal fin; the pectoral fins are short to moderately long; swim bladder is absent or rudimentary. Lower sides and belly silvery white with colorless elongate oval spots arranged in horizontally oriented rows. The dorsal, pectoral and pelvic fins are blackish; the tip of the second dorsal and anal fins are washed with yellow; the anal fin is silvery; the dorsal and anal finlets are yellow with grayish margins; the caudal fin is blackish, with streaks of yellow green. |
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 | 0 |
鳃裂 (仅限于鲨鱼/ 鱼) | |
鳃耙 | |
在下肢上 | |
上枝鳃耙 | |
总数 | 19 - 27 |
脊椎骨 | |
肛门前 | |
总数 | 39 |
属性 | no striking attributes |
鳍数 | 2 |
离鳍号码 | Dorsal 9 - 9 |
Ventral 8 - 8 | |
棘总数 | |
软条总数 | |
脂鳍 | absent |
属性 | forked; more or less normal |
鳍数 | 1 |
棘总数 | |
软条总数 |
胸鳍 | 属性 more or less normal |
脊椎 0 | |
软条 30 - 35 | |
骨盘的 | 属性 more or less normal |
位置 thoracic beneath origin of D1 | |
脊椎 | |
软条 |