主要参考文献 | BĂ©arez, P., 2000 |
形态描述的性别 | 雄性; 雌性 |
Bones in OsteoBase |
特殊器官 | claspers (m) |
不同的外表 | |
不同的颜色 | |
附注 |
显着的特徵 | none |
侧面体型 | elongated |
横切面 | |
头部背面描绘 | |
眼的类型 | more or less normal |
口/吻尖的类型 | more or less normal |
口的位置 | sub-terminal/inferior |
Type of scales | placoid scales |
鉴别 |
Rostral cartilage distally enlarged; anterior nasal prolongations reaching medial margin of nostrils; posterior margin of spiracle with 2 folds, the medial one rudimentary; a line of about 77 prickles between nuchal region and first dorsal fin; 3 or 4 prickles on shoulders, few tubercles on snout and small prickles on anterior margin of orbits; body covered dorsally with about 80 white dots (3 to 5 mm in diameter) over a brown body; underbody white except snout with a black diamond shape blotch, extending backward laterally (Ref. 13259). |
鉴定难易度 | easy to distinguish from other species. |
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) | 5present |
鳃耙 | |
在下肢上 | |
上枝鳃耙 | |
总数 | |
脊椎骨 | |
肛门前 | |
总数 |
属性 | no striking attributes |
鳍数 | 2 |
离鳍号码 | Dorsal |
Ventral | |
棘总数 | |
软条总数 | |
脂鳍 | absent |
属性 |
鳍数 | |
棘总数 | |
软条总数 |
胸鳍 | 属性 |
脊椎 | |
软条 | |
骨盘的 | 属性 |
位置 | |
脊椎 | |
软条 |