主要参考文献 | Winterbottom, R., 1985 |
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 | compressed |
头部背面描绘 | clearly convex |
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 | cycloid scales |
鉴别 |
Coloration varied, capable of changing its color. Spots or blotches on body form reticulations and crossbands; paler ventrally. Gill membranes ventrally free from the isthmus. Posterior otic sensory canal pore present. Cephalic sensory canal pores not pigmented. Description: Characterized by having pale caudal fin; absence of pelvic fins; small elliptical cycloid scales covering the body; body depth at origin of anal fin 39-80 % of HL (Ref. 90102). |
鉴定难易度 |
侧线 | 1 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 | 4 - 10 |
上枝鳃耙 | 1 - 4 |
总数 | 5 - 14 |
脊椎骨 | |
肛门前 | 17 - 18 |
总数 | 74 - 84 |
属性 | continuous with caudal fin |
鳍数 | 1 |
离鳍号码 | Dorsal |
Ventral | |
棘总数 | 0 - 0 |
软条总数 | 68 - 74 |
脂鳍 | absent |
属性 | more or less truncate; more or less normal |
鳍数 | 1 |
棘总数 | 0 - 0 |
软条总数 | 57 - 66 |
胸鳍 | 属性 more or less normal |
脊椎 0 | |
软条 7 - 11 | |
骨盘的 | 属性 suppressed/absent |
位置 absent | |
脊椎 0 | |
软条 0 - 0 |