主要参考文献 | Ottoni, F.P. and W.J.E.M Costa, 2009 |
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 | |
横切面 | |
头部背面描绘 | |
眼的类型 | |
口/吻尖的类型 | |
口的位置 | |
Type of scales | |
鉴别 |
Diagnosed from all other species of the genus by having the following combination of characters: dorsal-fin rays 7-8; narrow ectopterygoid; head depth 80.0-88.7 % mm HL; snout length 26.7-32.2 % mm HL; scales on longitudinal series 23-25; no spot on dorsal-fin; cycloid scales on the head sides; presence of a caudal-fin base spot; total vertebrae 24; scales on the upper the lateral line 12-14; scales on the lower lateral line 6-8; and absence of a dark dot at the edge of each scale on the midlateral portion of the flank (Ref. 80972). |
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 | 12 - 14 |
侧线下的鳞片列 | 6 - 8 |
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 | |
脊椎骨 | |
肛门前 | 12 - 12 |
总数 | 24 - 24 |
属性 | |
鳍数 | 1 |
离鳍号码 | Dorsal |
Ventral | |
棘总数 | 14 - 15 |
软条总数 | 7 - 8 |
脂鳍 | absent |
属性 | more or less truncate |
鳍数 | |
棘总数 | 3 - 3 |
软条总数 | 7 - 9 |
胸鳍 | 属性 more or less normal |
脊椎 | |
软条 12 - 14 | |
骨盘的 | 属性 more or less normal |
位置 abdominal behind origin of D1 | |
脊椎 1 | |
软条 5 - 5 |