主要参考文献 | Iwamoto, T. and A. Williams, 1999 |
形态描述的性别 | |
Bones in OsteoBase |
特殊器官 | no special organs |
不同的外表 | |
不同的颜色 | |
附注 |
显着的特徵 | long whip-like tail |
侧面体型 | elongated |
横切面 | compressed |
头部背面描绘 | more or less straight |
眼的类型 | more or less normal |
口/吻尖的类型 | other (see diagnosis) |
口的位置 | sub-terminal/inferior |
Type of scales | ctenoid scales |
鉴别 |
Grooved lateral line present; body scales relatively small, lateral line scales over distance equal to predorsal length 39-50, scale rows between pelvic fin base and operculum 11-12, below midbase of first dorsal fin to anal fin 26-30, below origin of second dorsal fin 6-9; scale covering on gular and branchiostegal membranes extensive; teeth in both jaws relatively small, but with a distinctly enlarged outer series on premaxillary and a slightly enlarged inner series on dentary; total gill rakers on inner series of first arch 9-13, on inner and outer series of second arch 9-12. Snout protruding, angular. |
鉴定难易度 | likely to be confused with closely related species. |
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 | |
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 |
属性 | |
鳍数 | 2 |
离鳍号码 | Dorsal |
Ventral | |
棘总数 | 2 - 2 |
软条总数 | |
脂鳍 | absent |
属性 | pointed; confluent |
鳍数 | 1 |
棘总数 | |
软条总数 |
胸鳍 | 属性 more or less normal |
脊椎 0 | |
软条 12 - 18 | |
骨盘的 | 属性 more or less normal |
位置 thoracic behind origin of D1 | |
脊椎 0 | |
软条 6 - 7 |