主要参考文献 | Ng, H.H., Lalramliana and H. Lalthanzara, 2014 |
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 | |
眼的类型 | |
口/吻尖的类型 | |
口的位置 | sub-terminal/inferior |
Type of scales | |
鉴别 |
Olyra saginata can be diagnosed from all species of the genus Olyra by the possession of the following unique combination of characters: interorbital distance 27.9-35.9% HL; 54-66 pored lateral line scales; body depth at anus 10.5-12.0% SL; length of adipose-fin base 17.3-22.4% SL; adipose fin separate from upper principal caudal-fin rays; post-adipose distance 11.8-14.3% SL; caudal peduncle length 14.8-17.7% SL; and caudal peduncle depth 7.8-8.9% SL (Ref. 96386). |
鉴定难易度 |
侧线 | 打断: No |
侧联机的鳞片 | |
侧联机鳞片数 | 54 - 66 |
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 | 8 |
鳃裂 (仅限于鲨鱼/ 鱼) | |
鳃耙 | |
在下肢上 | |
上枝鳃耙 | |
总数 | |
脊椎骨 | |
肛门前 | |
总数 | 46 - 49 |
属性 | no striking attributes |
鳍数 | 1 |
离鳍号码 | Dorsal |
Ventral | |
棘总数 | |
软条总数 | 8 - 8 |
脂鳍 | present |
属性 | forked |
鳍数 | |
棘总数 | |
软条总数 | 17 - 19 |
胸鳍 | 属性 more or less normal |
脊椎 1 | |
软条 6 - 7 | |
骨盘的 | 属性 more or less normal |
位置 abdominal behind origin of D1 | |
脊椎 | |
软条 6 - 6 |